AAPT2: Define intermediate compiled XML proto

This proto format is meant to encapsulate more information
that is specific to Android and allows for easier validation
and manipulation across tools.

Test: make aapt2_tests
Change-Id: I13bc34a460671fc0a36246be0d287a3d37d244d6
diff --git a/tools/aapt2/proto/ProtoHelpers.cpp b/tools/aapt2/proto/ProtoHelpers.cpp
index 6b21364..aa99c98 100644
--- a/tools/aapt2/proto/ProtoHelpers.cpp
+++ b/tools/aapt2/proto/ProtoHelpers.cpp
@@ -36,7 +36,7 @@
   StringPool::Ref ref = src_pool->MakeRef(source.path);
   out_pb_source->set_path_idx(static_cast<uint32_t>(ref.index()));
   if (source.line) {
-    out_pb_source->set_line_no(static_cast<uint32_t>(source.line.value()));
+    out_pb_source->mutable_position()->set_line_number(static_cast<uint32_t>(source.line.value()));
   }
 }
 
@@ -46,29 +46,28 @@
     out_source->path = util::GetString(src_pool, pb_source.path_idx());
   }
 
-  if (pb_source.has_line_no()) {
-    out_source->line = static_cast<size_t>(pb_source.line_no());
+  if (pb_source.has_position()) {
+    out_source->line = static_cast<size_t>(pb_source.position().line_number());
   }
 }
 
 pb::SymbolStatus_Visibility SerializeVisibilityToPb(SymbolState state) {
   switch (state) {
     case SymbolState::kPrivate:
-      return pb::SymbolStatus_Visibility_Private;
+      return pb::SymbolStatus_Visibility_PRIVATE;
     case SymbolState::kPublic:
-      return pb::SymbolStatus_Visibility_Public;
+      return pb::SymbolStatus_Visibility_PUBLIC;
     default:
       break;
   }
-  return pb::SymbolStatus_Visibility_Unknown;
+  return pb::SymbolStatus_Visibility_UNKNOWN;
 }
 
-SymbolState DeserializeVisibilityFromPb(
-    pb::SymbolStatus_Visibility pb_visibility) {
+SymbolState DeserializeVisibilityFromPb(pb::SymbolStatus_Visibility pb_visibility) {
   switch (pb_visibility) {
-    case pb::SymbolStatus_Visibility_Private:
+    case pb::SymbolStatus_Visibility_PRIVATE:
       return SymbolState::kPrivate;
-    case pb::SymbolStatus_Visibility_Public:
+    case pb::SymbolStatus_Visibility_PUBLIC:
       return SymbolState::kPublic;
     default:
       break;
@@ -102,20 +101,20 @@
 pb::Reference_Type SerializeReferenceTypeToPb(Reference::Type type) {
   switch (type) {
     case Reference::Type::kResource:
-      return pb::Reference_Type_Ref;
+      return pb::Reference_Type_REFERENCE;
     case Reference::Type::kAttribute:
-      return pb::Reference_Type_Attr;
+      return pb::Reference_Type_ATTRIBUTE;
     default:
       break;
   }
-  return pb::Reference_Type_Ref;
+  return pb::Reference_Type_REFERENCE;
 }
 
 Reference::Type DeserializeReferenceTypeFromPb(pb::Reference_Type pb_type) {
   switch (pb_type) {
-    case pb::Reference_Type_Ref:
+    case pb::Reference_Type_REFERENCE:
       return Reference::Type::kResource;
-    case pb::Reference_Type_Attr:
+    case pb::Reference_Type_ATTRIBUTE:
       return Reference::Type::kAttribute;
     default:
       break;
@@ -126,32 +125,32 @@
 pb::Plural_Arity SerializePluralEnumToPb(size_t plural_idx) {
   switch (plural_idx) {
     case Plural::Zero:
-      return pb::Plural_Arity_Zero;
+      return pb::Plural_Arity_ZERO;
     case Plural::One:
-      return pb::Plural_Arity_One;
+      return pb::Plural_Arity_ONE;
     case Plural::Two:
-      return pb::Plural_Arity_Two;
+      return pb::Plural_Arity_TWO;
     case Plural::Few:
-      return pb::Plural_Arity_Few;
+      return pb::Plural_Arity_FEW;
     case Plural::Many:
-      return pb::Plural_Arity_Many;
+      return pb::Plural_Arity_MANY;
     default:
       break;
   }
-  return pb::Plural_Arity_Other;
+  return pb::Plural_Arity_OTHER;
 }
 
 size_t DeserializePluralEnumFromPb(pb::Plural_Arity arity) {
   switch (arity) {
-    case pb::Plural_Arity_Zero:
+    case pb::Plural_Arity_ZERO:
       return Plural::Zero;
-    case pb::Plural_Arity_One:
+    case pb::Plural_Arity_ONE:
       return Plural::One;
-    case pb::Plural_Arity_Two:
+    case pb::Plural_Arity_TWO:
       return Plural::Two;
-    case pb::Plural_Arity_Few:
+    case pb::Plural_Arity_FEW:
       return Plural::Few;
-    case pb::Plural_Arity_Many:
+    case pb::Plural_Arity_MANY:
       return Plural::Many;
     default:
       break;
diff --git a/tools/aapt2/proto/ProtoHelpers.h b/tools/aapt2/proto/ProtoHelpers.h
index cecec2d..2f268f4 100644
--- a/tools/aapt2/proto/ProtoHelpers.h
+++ b/tools/aapt2/proto/ProtoHelpers.h
@@ -23,7 +23,8 @@
 #include "ResourceTable.h"
 #include "Source.h"
 #include "StringPool.h"
-#include "Format.pb.h"
+#include "Resources.pb.h"
+#include "ResourcesInternal.pb.h"
 
 namespace aapt {
 
diff --git a/tools/aapt2/proto/ProtoSerialize.h b/tools/aapt2/proto/ProtoSerialize.h
index 39c5003..8c46642 100644
--- a/tools/aapt2/proto/ProtoSerialize.h
+++ b/tools/aapt2/proto/ProtoSerialize.h
@@ -30,11 +30,10 @@
 
 class CompiledFileOutputStream {
  public:
-  explicit CompiledFileOutputStream(
-      google::protobuf::io::ZeroCopyOutputStream* out);
+  explicit CompiledFileOutputStream(google::protobuf::io::ZeroCopyOutputStream* out);
 
   void WriteLittleEndian32(uint32_t value);
-  void WriteCompiledFile(const pb::CompiledFile* compiledFile);
+  void WriteCompiledFile(const pb::internal::CompiledFile* compiledFile);
   void WriteData(const BigBuffer* buffer);
   void WriteData(const void* data, size_t len);
   bool HadError();
@@ -52,7 +51,7 @@
   explicit CompiledFileInputStream(const void* data, size_t size);
 
   bool ReadLittleEndian32(uint32_t* outVal);
-  bool ReadCompiledFile(pb::CompiledFile* outVal);
+  bool ReadCompiledFile(pb::internal::CompiledFile* outVal);
   bool ReadDataMetaData(uint64_t* outOffset, uint64_t* outLen);
 
  private:
@@ -64,13 +63,12 @@
 };
 
 std::unique_ptr<pb::ResourceTable> SerializeTableToPb(ResourceTable* table);
-std::unique_ptr<ResourceTable> DeserializeTableFromPb(
-    const pb::ResourceTable& pbTable, const Source& source, IDiagnostics* diag);
+std::unique_ptr<ResourceTable> DeserializeTableFromPb(const pb::ResourceTable& pbTable,
+                                                      const Source& source, IDiagnostics* diag);
 
-std::unique_ptr<pb::CompiledFile> SerializeCompiledFileToPb(
-    const ResourceFile& file);
+std::unique_ptr<pb::internal::CompiledFile> SerializeCompiledFileToPb(const ResourceFile& file);
 std::unique_ptr<ResourceFile> DeserializeCompiledFileFromPb(
-    const pb::CompiledFile& pbFile, const Source& source, IDiagnostics* diag);
+    const pb::internal::CompiledFile& pbFile, const Source& source, IDiagnostics* diag);
 
 }  // namespace aapt
 
diff --git a/tools/aapt2/proto/TableProtoDeserializer.cpp b/tools/aapt2/proto/TableProtoDeserializer.cpp
index e891954..b9d5878 100644
--- a/tools/aapt2/proto/TableProtoDeserializer.cpp
+++ b/tools/aapt2/proto/TableProtoDeserializer.cpp
@@ -61,54 +61,55 @@
   }
 
  public:
-  bool DeserializeFromPb(const pb::Package& pbPackage, ResourceTable* table) {
+  bool DeserializeFromPb(const pb::Package& pb_package, ResourceTable* table) {
     Maybe<uint8_t> id;
-    if (pbPackage.has_package_id()) {
-      id = static_cast<uint8_t>(pbPackage.package_id());
+    if (pb_package.has_package_id()) {
+      id = static_cast<uint8_t>(pb_package.package_id());
     }
 
-    std::map<ResourceId, ResourceNameRef> idIndex;
+    std::map<ResourceId, ResourceNameRef> id_index;
 
-    ResourceTablePackage* pkg = table->CreatePackage(pbPackage.package_name(), id);
-    for (const pb::Type& pbType : pbPackage.types()) {
-      const ResourceType* resType = ParseResourceType(pbType.name());
-      if (!resType) {
-        diag_->Error(DiagMessage(source_) << "unknown type '" << pbType.name() << "'");
+    ResourceTablePackage* pkg = table->CreatePackage(pb_package.package_name(), id);
+    for (const pb::Type& pb_type : pb_package.type()) {
+      const ResourceType* res_type = ParseResourceType(pb_type.name());
+      if (res_type == nullptr) {
+        diag_->Error(DiagMessage(source_) << "unknown type '" << pb_type.name() << "'");
         return {};
       }
 
-      ResourceTableType* type = pkg->FindOrCreateType(*resType);
+      ResourceTableType* type = pkg->FindOrCreateType(*res_type);
 
-      for (const pb::Entry& pbEntry : pbType.entries()) {
-        ResourceEntry* entry = type->FindOrCreateEntry(pbEntry.name());
+      for (const pb::Entry& pb_entry : pb_type.entry()) {
+        ResourceEntry* entry = type->FindOrCreateEntry(pb_entry.name());
 
         // Deserialize the symbol status (public/private with source and comments).
-        if (pbEntry.has_symbol_status()) {
-          const pb::SymbolStatus& pbStatus = pbEntry.symbol_status();
-          if (pbStatus.has_source()) {
-            DeserializeSourceFromPb(pbStatus.source(), *source_pool_, &entry->symbol_status.source);
+        if (pb_entry.has_symbol_status()) {
+          const pb::SymbolStatus& pb_status = pb_entry.symbol_status();
+          if (pb_status.has_source()) {
+            DeserializeSourceFromPb(pb_status.source(), *source_pool_,
+                                    &entry->symbol_status.source);
           }
 
-          if (pbStatus.has_comment()) {
-            entry->symbol_status.comment = pbStatus.comment();
+          if (pb_status.has_comment()) {
+            entry->symbol_status.comment = pb_status.comment();
           }
 
-          entry->symbol_status.allow_new = pbStatus.allow_new();
+          entry->symbol_status.allow_new = pb_status.allow_new();
 
-          SymbolState visibility = DeserializeVisibilityFromPb(pbStatus.visibility());
+          SymbolState visibility = DeserializeVisibilityFromPb(pb_status.visibility());
           entry->symbol_status.state = visibility;
 
           if (visibility == SymbolState::kPublic) {
             // This is a public symbol, we must encode the ID now if there is one.
-            if (pbEntry.has_id()) {
-              entry->id = static_cast<uint16_t>(pbEntry.id());
+            if (pb_entry.has_id()) {
+              entry->id = static_cast<uint16_t>(pb_entry.id());
             }
 
             if (type->symbol_status.state != SymbolState::kPublic) {
               // If the type has not been made public, do so now.
               type->symbol_status.state = SymbolState::kPublic;
-              if (pbType.has_id()) {
-                type->id = static_cast<uint8_t>(pbType.id());
+              if (pb_type.has_id()) {
+                type->id = static_cast<uint8_t>(pb_type.id());
               }
             }
           } else if (visibility == SymbolState::kPrivate) {
@@ -118,37 +119,37 @@
           }
         }
 
-        ResourceId resId(pbPackage.package_id(), pbType.id(), pbEntry.id());
-        if (resId.is_valid()) {
-          idIndex[resId] = ResourceNameRef(pkg->name, type->type, entry->name);
+        ResourceId resid(pb_package.package_id(), pb_type.id(), pb_entry.id());
+        if (resid.is_valid()) {
+          id_index[resid] = ResourceNameRef(pkg->name, type->type, entry->name);
         }
 
-        for (const pb::ConfigValue& pbConfigValue : pbEntry.config_values()) {
-          const pb::ConfigDescription& pbConfig = pbConfigValue.config();
+        for (const pb::ConfigValue& pb_config_value : pb_entry.config_value()) {
+          const pb::ConfigDescription& pb_config = pb_config_value.config();
 
           ConfigDescription config;
-          if (!DeserializeConfigDescriptionFromPb(pbConfig, &config)) {
+          if (!DeserializeConfigDescriptionFromPb(pb_config, &config)) {
             diag_->Error(DiagMessage(source_) << "invalid configuration");
             return {};
           }
 
-          ResourceConfigValue* configValue = entry->FindOrCreateValue(config, pbConfig.product());
-          if (configValue->value) {
+          ResourceConfigValue* config_value = entry->FindOrCreateValue(config, pb_config.product());
+          if (config_value->value) {
             // Duplicate config.
             diag_->Error(DiagMessage(source_) << "duplicate configuration");
             return {};
           }
 
-          configValue->value =
-              DeserializeValueFromPb(pbConfigValue.value(), config, &table->string_pool);
-          if (!configValue->value) {
+          config_value->value =
+              DeserializeValueFromPb(pb_config_value.value(), config, &table->string_pool);
+          if (!config_value->value) {
             return {};
           }
         }
       }
     }
 
-    ReferenceIdToNameVisitor visitor(&idIndex);
+    ReferenceIdToNameVisitor visitor(&id_index);
     VisitAllValuesInPackage(pkg, &visitor);
     return true;
   }
@@ -202,8 +203,6 @@
   std::unique_ptr<Value> DeserializeValueFromPb(const pb::Value& pb_value,
                                                 const ConfigDescription& config,
                                                 StringPool* pool) {
-    const bool is_weak = pb_value.has_weak() ? pb_value.weak() : false;
-
     std::unique_ptr<Value> value;
     if (pb_value.has_item()) {
       value = DeserializeItemFromPb(pb_value.item(), config, pool);
@@ -215,11 +214,11 @@
       const pb::CompoundValue& pb_compound_value = pb_value.compound_value();
       if (pb_compound_value.has_attr()) {
         const pb::Attribute& pb_attr = pb_compound_value.attr();
-        std::unique_ptr<Attribute> attr = util::make_unique<Attribute>(is_weak);
+        std::unique_ptr<Attribute> attr = util::make_unique<Attribute>();
         attr->type_mask = pb_attr.format_flags();
         attr->min_int = pb_attr.min_int();
         attr->max_int = pb_attr.max_int();
-        for (const pb::Attribute_Symbol& pb_symbol : pb_attr.symbols()) {
+        for (const pb::Attribute_Symbol& pb_symbol : pb_attr.symbol()) {
           Attribute::Symbol symbol;
           DeserializeItemCommon(pb_symbol, &symbol.symbol);
           if (!DeserializeReferenceFromPb(pb_symbol.name(), &symbol.symbol)) {
@@ -246,7 +245,7 @@
           }
         }
 
-        for (const pb::Style_Entry& pb_entry : pb_style.entries()) {
+        for (const pb::Style_Entry& pb_entry : pb_style.entry()) {
           Style::Entry entry;
           DeserializeItemCommon(pb_entry, &entry.key);
           if (!DeserializeReferenceFromPb(pb_entry.key(), &entry.key)) {
@@ -266,7 +265,7 @@
       } else if (pb_compound_value.has_styleable()) {
         const pb::Styleable& pb_styleable = pb_compound_value.styleable();
         std::unique_ptr<Styleable> styleable = util::make_unique<Styleable>();
-        for (const pb::Styleable_Entry& pb_entry : pb_styleable.entries()) {
+        for (const pb::Styleable_Entry& pb_entry : pb_styleable.entry()) {
           Reference attr_ref;
           DeserializeItemCommon(pb_entry, &attr_ref);
           DeserializeReferenceFromPb(pb_entry.attr(), &attr_ref);
@@ -277,21 +276,21 @@
       } else if (pb_compound_value.has_array()) {
         const pb::Array& pb_array = pb_compound_value.array();
         std::unique_ptr<Array> array = util::make_unique<Array>();
-        for (const pb::Array_Entry& pb_entry : pb_array.entries()) {
+        for (const pb::Array_Element& pb_entry : pb_array.element()) {
           std::unique_ptr<Item> item = DeserializeItemFromPb(pb_entry.item(), config, pool);
           if (!item) {
             return {};
           }
 
           DeserializeItemCommon(pb_entry, item.get());
-          array->items.push_back(std::move(item));
+          array->elements.push_back(std::move(item));
         }
         value = std::move(array);
 
       } else if (pb_compound_value.has_plural()) {
         const pb::Plural& pb_plural = pb_compound_value.plural();
         std::unique_ptr<Plural> plural = util::make_unique<Plural>();
-        for (const pb::Plural_Entry& pb_entry : pb_plural.entries()) {
+        for (const pb::Plural_Entry& pb_entry : pb_plural.entry()) {
           size_t pluralIdx = DeserializePluralEnumFromPb(pb_entry.arity());
           plural->values[pluralIdx] = DeserializeItemFromPb(pb_entry.item(), config, pool);
           if (!plural->values[pluralIdx]) {
@@ -313,7 +312,7 @@
 
     CHECK(value) << "forgot to set value";
 
-    value->SetWeak(is_weak);
+    value->SetWeak(pb_value.weak());
     DeserializeItemCommon(pb_value, value.get());
     return value;
   }
@@ -378,7 +377,7 @@
   }
 
   PackagePbDeserializer package_pb_deserializer(&source_pool, source, diag);
-  for (const pb::Package& pb_package : pb_table.packages()) {
+  for (const pb::Package& pb_package : pb_table.package()) {
     if (!package_pb_deserializer.DeserializeFromPb(pb_package, table.get())) {
       return {};
     }
@@ -387,7 +386,7 @@
 }
 
 std::unique_ptr<ResourceFile> DeserializeCompiledFileFromPb(
-    const pb::CompiledFile& pb_file, const Source& source, IDiagnostics* diag) {
+    const pb::internal::CompiledFile& pb_file, const Source& source, IDiagnostics* diag) {
   std::unique_ptr<ResourceFile> file = util::make_unique<ResourceFile>();
 
   ResourceNameRef name_ref;
@@ -403,19 +402,20 @@
   file->source.path = pb_file.source_path();
   DeserializeConfigDescriptionFromPb(pb_file.config(), &file->config);
 
-  for (const pb::CompiledFile_Symbol& pb_symbol : pb_file.exported_symbols()) {
-    // Need to create an lvalue here so that nameRef can point to something
-    // real.
-    if (!ResourceUtils::ParseResourceName(pb_symbol.resource_name(),
-                                          &name_ref)) {
+  for (const pb::internal::CompiledFile_Symbol& pb_symbol : pb_file.exported_symbol()) {
+    // Need to create an lvalue here so that nameRef can point to something real.
+    if (!ResourceUtils::ParseResourceName(pb_symbol.resource_name(), &name_ref)) {
       diag->Error(DiagMessage(source)
                   << "invalid resource name for exported symbol in "
                      "compiled file header: "
                   << pb_file.resource_name());
       return {};
     }
-    file->exported_symbols.push_back(
-        SourcedResourceName{name_ref.ToResourceName(), pb_symbol.line_no()});
+    size_t line = 0u;
+    if (pb_symbol.has_source()) {
+      line = pb_symbol.source().line_number();
+    }
+    file->exported_symbols.push_back(SourcedResourceName{name_ref.ToResourceName(), line});
   }
   return file;
 }
diff --git a/tools/aapt2/proto/TableProtoSerializer.cpp b/tools/aapt2/proto/TableProtoSerializer.cpp
index 3f48655..a08df71 100644
--- a/tools/aapt2/proto/TableProtoSerializer.cpp
+++ b/tools/aapt2/proto/TableProtoSerializer.cpp
@@ -98,7 +98,7 @@
     pb_attr->set_max_int(attr->max_int);
 
     for (auto& symbol : attr->symbols) {
-      pb::Attribute_Symbol* pb_symbol = pb_attr->add_symbols();
+      pb::Attribute_Symbol* pb_symbol = pb_attr->add_symbol();
       SerializeItemCommonToPb(symbol.symbol, pb_symbol);
       SerializeReferenceToPb(symbol.symbol, pb_symbol->mutable_name());
       pb_symbol->set_value(symbol.value);
@@ -114,7 +114,7 @@
     }
 
     for (Style::Entry& entry : style->entries) {
-      pb::Style_Entry* pb_entry = pb_style->add_entries();
+      pb::Style_Entry* pb_entry = pb_style->add_entry();
       SerializeReferenceToPb(entry.key, pb_entry->mutable_key());
 
       pb::Item* pb_item = pb_entry->mutable_item();
@@ -127,7 +127,7 @@
   void Visit(Styleable* styleable) override {
     pb::Styleable* pb_styleable = pb_compound_value()->mutable_styleable();
     for (Reference& entry : styleable->entries) {
-      pb::Styleable_Entry* pb_entry = pb_styleable->add_entries();
+      pb::Styleable_Entry* pb_entry = pb_styleable->add_entry();
       SerializeItemCommonToPb(entry, pb_entry);
       SerializeReferenceToPb(entry, pb_entry->mutable_attr());
     }
@@ -135,10 +135,10 @@
 
   void Visit(Array* array) override {
     pb::Array* pb_array = pb_compound_value()->mutable_array();
-    for (auto& value : array->items) {
-      pb::Array_Entry* pb_entry = pb_array->add_entries();
-      SerializeItemCommonToPb(*value, pb_entry);
-      PbSerializerVisitor sub_visitor(source_pool_, pb_entry->mutable_item());
+    for (auto& value : array->elements) {
+      pb::Array_Element* pb_element = pb_array->add_element();
+      SerializeItemCommonToPb(*value, pb_element);
+      PbSerializerVisitor sub_visitor(source_pool_, pb_element->mutable_item());
       value->Accept(&sub_visitor);
     }
   }
@@ -152,7 +152,7 @@
         continue;
       }
 
-      pb::Plural_Entry* pb_entry = pb_plural->add_entries();
+      pb::Plural_Entry* pb_entry = pb_plural->add_entry();
       pb_entry->set_arity(SerializePluralEnumToPb(i));
       pb::Item* pb_element = pb_entry->mutable_item();
       SerializeItemCommonToPb(*plural->values[i], pb_entry);
@@ -219,21 +219,21 @@
   StringPool source_pool;
 
   for (auto& package : table->packages) {
-    pb::Package* pb_package = pb_table->add_packages();
+    pb::Package* pb_package = pb_table->add_package();
     if (package->id) {
       pb_package->set_package_id(package->id.value());
     }
     pb_package->set_package_name(package->name);
 
     for (auto& type : package->types) {
-      pb::Type* pb_type = pb_package->add_types();
+      pb::Type* pb_type = pb_package->add_type();
       if (type->id) {
         pb_type->set_id(type->id.value());
       }
       pb_type->set_name(ToString(type->type).to_string());
 
       for (auto& entry : type->entries) {
-        pb::Entry* pb_entry = pb_type->add_entries();
+        pb::Entry* pb_entry = pb_type->add_entry();
         if (entry->id) {
           pb_entry->set_id(entry->id.value());
         }
@@ -247,7 +247,7 @@
         pb_status->set_allow_new(entry->symbol_status.allow_new);
 
         for (auto& config_value : entry->values) {
-          pb::ConfigValue* pb_config_value = pb_entry->add_config_values();
+          pb::ConfigValue* pb_config_value = pb_entry->add_config_value();
           SerializeConfig(config_value->config, pb_config_value->mutable_config());
           if (!config_value->product.empty()) {
             pb_config_value->mutable_config()->set_product(config_value->product);
@@ -275,23 +275,22 @@
   return pb_table;
 }
 
-std::unique_ptr<pb::CompiledFile> SerializeCompiledFileToPb(
-    const ResourceFile& file) {
-  auto pb_file = util::make_unique<pb::CompiledFile>();
+std::unique_ptr<pb::internal::CompiledFile> SerializeCompiledFileToPb(const ResourceFile& file) {
+  auto pb_file = util::make_unique<pb::internal::CompiledFile>();
   pb_file->set_resource_name(file.name.ToString());
   pb_file->set_source_path(file.source.path);
   SerializeConfig(file.config, pb_file->mutable_config());
 
   for (const SourcedResourceName& exported : file.exported_symbols) {
-    pb::CompiledFile_Symbol* pb_symbol = pb_file->add_exported_symbols();
+    pb::internal::CompiledFile_Symbol* pb_symbol = pb_file->add_exported_symbol();
     pb_symbol->set_resource_name(exported.name.ToString());
-    pb_symbol->set_line_no(exported.line);
+    pb_symbol->mutable_source()->set_line_number(exported.line);
   }
   return pb_file;
 }
 
-CompiledFileOutputStream::CompiledFileOutputStream(ZeroCopyOutputStream* out)
-    : out_(out) {}
+CompiledFileOutputStream::CompiledFileOutputStream(ZeroCopyOutputStream* out) : out_(out) {
+}
 
 void CompiledFileOutputStream::EnsureAlignedWrite() {
   const int padding = out_.ByteCount() % 4;
@@ -306,8 +305,7 @@
   out_.WriteLittleEndian32(val);
 }
 
-void CompiledFileOutputStream::WriteCompiledFile(
-    const pb::CompiledFile* compiled_file) {
+void CompiledFileOutputStream::WriteCompiledFile(const pb::internal::CompiledFile* compiled_file) {
   EnsureAlignedWrite();
   out_.WriteLittleEndian64(static_cast<uint64_t>(compiled_file->ByteSize()));
   compiled_file->SerializeWithCachedSizes(&out_);
@@ -327,7 +325,9 @@
   out_.WriteRaw(data, len);
 }
 
-bool CompiledFileOutputStream::HadError() { return out_.HadError(); }
+bool CompiledFileOutputStream::HadError() {
+  return out_.HadError();
+}
 
 CompiledFileInputStream::CompiledFileInputStream(const void* data, size_t size)
     : in_(static_cast<const uint8_t*>(data), size) {}
@@ -345,7 +345,7 @@
   return in_.ReadLittleEndian32(out_val);
 }
 
-bool CompiledFileInputStream::ReadCompiledFile(pb::CompiledFile* out_val) {
+bool CompiledFileInputStream::ReadCompiledFile(pb::internal::CompiledFile* out_val) {
   EnsureAlignedRead();
 
   google::protobuf::uint64 pb_size = 0u;
@@ -372,8 +372,7 @@
   return true;
 }
 
-bool CompiledFileInputStream::ReadDataMetaData(uint64_t* out_offset,
-                                               uint64_t* out_len) {
+bool CompiledFileInputStream::ReadDataMetaData(uint64_t* out_offset, uint64_t* out_len) {
   EnsureAlignedRead();
 
   google::protobuf::uint64 pb_size = 0u;
diff --git a/tools/aapt2/proto/TableProtoSerializer_test.cpp b/tools/aapt2/proto/TableProtoSerializer_test.cpp
index 3ba4e6b..80608b3 100644
--- a/tools/aapt2/proto/TableProtoSerializer_test.cpp
+++ b/tools/aapt2/proto/TableProtoSerializer_test.cpp
@@ -151,10 +151,10 @@
 
   std::string output_str;
   {
-    std::unique_ptr<pb::CompiledFile> pb_file1 = SerializeCompiledFileToPb(f);
+    std::unique_ptr<pb::internal::CompiledFile> pb_file1 = SerializeCompiledFileToPb(f);
 
     f.name.entry = "__" + f.name.entry + "$0";
-    std::unique_ptr<pb::CompiledFile> pb_file2 = SerializeCompiledFileToPb(f);
+    std::unique_ptr<pb::internal::CompiledFile> pb_file2 = SerializeCompiledFileToPb(f);
 
     StringOutputStream out_stream(&output_str);
     CompiledFileOutputStream out_file_stream(&out_stream);
@@ -173,7 +173,7 @@
 
   // Read the first compiled file.
 
-  pb::CompiledFile new_pb_file;
+  pb::internal::CompiledFile new_pb_file;
   ASSERT_TRUE(in_file_stream.ReadCompiledFile(&new_pb_file));
 
   std::unique_ptr<ResourceFile> file = DeserializeCompiledFileFromPb(
@@ -210,7 +210,7 @@
 
 TEST(TableProtoSerializer, DeserializeCorruptHeaderSafely) {
   ResourceFile f;
-  std::unique_ptr<pb::CompiledFile> pb_file = SerializeCompiledFileToPb(f);
+  std::unique_ptr<pb::internal::CompiledFile> pb_file = SerializeCompiledFileToPb(f);
 
   const std::string expected_data = "1234";
 
@@ -232,7 +232,7 @@
   EXPECT_TRUE(in_file_stream.ReadLittleEndian32(&num_files));
   EXPECT_EQ(1u, num_files);
 
-  pb::CompiledFile new_pb_file;
+  pb::internal::CompiledFile new_pb_file;
   EXPECT_FALSE(in_file_stream.ReadCompiledFile(&new_pb_file));
 
   uint64_t offset, len;