Use Google3 style guide with .clang-format

Test: style change only, builds ok
Change-Id: I885180e24cb2e7b58cfb4967c3bcb40058ce4078
diff --git a/tools/aapt2/flatten/Archive.cpp b/tools/aapt2/flatten/Archive.cpp
index 3a244c0..ae08f65 100644
--- a/tools/aapt2/flatten/Archive.cpp
+++ b/tools/aapt2/flatten/Archive.cpp
@@ -18,167 +18,169 @@
 #include "util/Files.h"
 #include "util/StringPiece.h"
 
+#include <ziparchive/zip_writer.h>
 #include <cstdio>
 #include <memory>
 #include <string>
 #include <vector>
-#include <ziparchive/zip_writer.h>
 
 namespace aapt {
 
 namespace {
 
 struct DirectoryWriter : public IArchiveWriter {
-    std::string mOutDir;
-    std::unique_ptr<FILE, decltype(fclose)*> mFile = { nullptr, fclose };
+  std::string mOutDir;
+  std::unique_ptr<FILE, decltype(fclose)*> mFile = {nullptr, fclose};
 
-    bool open(IDiagnostics* diag, const StringPiece& outDir) {
-        mOutDir = outDir.toString();
-        file::FileType type = file::getFileType(mOutDir);
-        if (type == file::FileType::kNonexistant) {
-            diag->error(DiagMessage() << "directory " << mOutDir << " does not exist");
-            return false;
-        } else if (type != file::FileType::kDirectory) {
-            diag->error(DiagMessage() << mOutDir << " is not a directory");
-            return false;
-        }
-        return true;
+  bool open(IDiagnostics* diag, const StringPiece& outDir) {
+    mOutDir = outDir.toString();
+    file::FileType type = file::getFileType(mOutDir);
+    if (type == file::FileType::kNonexistant) {
+      diag->error(DiagMessage() << "directory " << mOutDir
+                                << " does not exist");
+      return false;
+    } else if (type != file::FileType::kDirectory) {
+      diag->error(DiagMessage() << mOutDir << " is not a directory");
+      return false;
+    }
+    return true;
+  }
+
+  bool startEntry(const StringPiece& path, uint32_t flags) override {
+    if (mFile) {
+      return false;
     }
 
-    bool startEntry(const StringPiece& path, uint32_t flags) override {
-        if (mFile) {
-            return false;
-        }
+    std::string fullPath = mOutDir;
+    file::appendPath(&fullPath, path);
+    file::mkdirs(file::getStem(fullPath));
 
-        std::string fullPath = mOutDir;
-        file::appendPath(&fullPath, path);
-        file::mkdirs(file::getStem(fullPath));
+    mFile = {fopen(fullPath.data(), "wb"), fclose};
+    if (!mFile) {
+      return false;
+    }
+    return true;
+  }
 
-        mFile = { fopen(fullPath.data(), "wb"), fclose };
-        if (!mFile) {
-            return false;
-        }
-        return true;
+  bool writeEntry(const BigBuffer& buffer) override {
+    if (!mFile) {
+      return false;
     }
 
-    bool writeEntry(const BigBuffer& buffer) override {
-        if (!mFile) {
-            return false;
-        }
-
-        for (const BigBuffer::Block& b : buffer) {
-            if (fwrite(b.buffer.get(), 1, b.size, mFile.get()) != b.size) {
-                mFile.reset(nullptr);
-                return false;
-            }
-        }
-        return true;
-    }
-
-    bool writeEntry(const void* data, size_t len) override {
-        if (fwrite(data, 1, len, mFile.get()) != len) {
-            mFile.reset(nullptr);
-            return false;
-        }
-        return true;
-    }
-
-    bool finishEntry() override {
-        if (!mFile) {
-            return false;
-        }
+    for (const BigBuffer::Block& b : buffer) {
+      if (fwrite(b.buffer.get(), 1, b.size, mFile.get()) != b.size) {
         mFile.reset(nullptr);
-        return true;
+        return false;
+      }
     }
+    return true;
+  }
+
+  bool writeEntry(const void* data, size_t len) override {
+    if (fwrite(data, 1, len, mFile.get()) != len) {
+      mFile.reset(nullptr);
+      return false;
+    }
+    return true;
+  }
+
+  bool finishEntry() override {
+    if (!mFile) {
+      return false;
+    }
+    mFile.reset(nullptr);
+    return true;
+  }
 };
 
 struct ZipFileWriter : public IArchiveWriter {
-    std::unique_ptr<FILE, decltype(fclose)*> mFile = { nullptr, fclose };
-    std::unique_ptr<ZipWriter> mWriter;
+  std::unique_ptr<FILE, decltype(fclose)*> mFile = {nullptr, fclose};
+  std::unique_ptr<ZipWriter> mWriter;
 
-    bool open(IDiagnostics* diag, const StringPiece& path) {
-        mFile = { fopen(path.data(), "w+b"), fclose };
-        if (!mFile) {
-            diag->error(DiagMessage() << "failed to open " << path << ": " << strerror(errno));
-            return false;
-        }
-        mWriter = util::make_unique<ZipWriter>(mFile.get());
-        return true;
+  bool open(IDiagnostics* diag, const StringPiece& path) {
+    mFile = {fopen(path.data(), "w+b"), fclose};
+    if (!mFile) {
+      diag->error(DiagMessage() << "failed to open " << path << ": "
+                                << strerror(errno));
+      return false;
+    }
+    mWriter = util::make_unique<ZipWriter>(mFile.get());
+    return true;
+  }
+
+  bool startEntry(const StringPiece& path, uint32_t flags) override {
+    if (!mWriter) {
+      return false;
     }
 
-    bool startEntry(const StringPiece& path, uint32_t flags) override {
-        if (!mWriter) {
-            return false;
-        }
-
-        size_t zipFlags = 0;
-        if (flags & ArchiveEntry::kCompress) {
-            zipFlags |= ZipWriter::kCompress;
-        }
-
-        if (flags & ArchiveEntry::kAlign) {
-            zipFlags |= ZipWriter::kAlign32;
-        }
-
-        int32_t result = mWriter->StartEntry(path.data(), zipFlags);
-        if (result != 0) {
-            return false;
-        }
-        return true;
+    size_t zipFlags = 0;
+    if (flags & ArchiveEntry::kCompress) {
+      zipFlags |= ZipWriter::kCompress;
     }
 
-    bool writeEntry(const void* data, size_t len) override {
-        int32_t result = mWriter->WriteBytes(data, len);
-        if (result != 0) {
-            return false;
-        }
-        return true;
+    if (flags & ArchiveEntry::kAlign) {
+      zipFlags |= ZipWriter::kAlign32;
     }
 
-    bool writeEntry(const BigBuffer& buffer) override {
-        for (const BigBuffer::Block& b : buffer) {
-            int32_t result = mWriter->WriteBytes(b.buffer.get(), b.size);
-            if (result != 0) {
-                return false;
-            }
-        }
-        return true;
+    int32_t result = mWriter->StartEntry(path.data(), zipFlags);
+    if (result != 0) {
+      return false;
     }
+    return true;
+  }
 
-    bool finishEntry() override {
-        int32_t result = mWriter->FinishEntry();
-        if (result != 0) {
-            return false;
-        }
-        return true;
+  bool writeEntry(const void* data, size_t len) override {
+    int32_t result = mWriter->WriteBytes(data, len);
+    if (result != 0) {
+      return false;
     }
+    return true;
+  }
 
-    virtual ~ZipFileWriter() {
-        if (mWriter) {
-            mWriter->Finish();
-        }
+  bool writeEntry(const BigBuffer& buffer) override {
+    for (const BigBuffer::Block& b : buffer) {
+      int32_t result = mWriter->WriteBytes(b.buffer.get(), b.size);
+      if (result != 0) {
+        return false;
+      }
     }
+    return true;
+  }
+
+  bool finishEntry() override {
+    int32_t result = mWriter->FinishEntry();
+    if (result != 0) {
+      return false;
+    }
+    return true;
+  }
+
+  virtual ~ZipFileWriter() {
+    if (mWriter) {
+      mWriter->Finish();
+    }
+  }
 };
 
-} // namespace
+}  // namespace
 
-std::unique_ptr<IArchiveWriter> createDirectoryArchiveWriter(IDiagnostics* diag,
-                                                             const StringPiece& path) {
-
-    std::unique_ptr<DirectoryWriter> writer = util::make_unique<DirectoryWriter>();
-    if (!writer->open(diag, path)) {
-        return {};
-    }
-    return std::move(writer);
+std::unique_ptr<IArchiveWriter> createDirectoryArchiveWriter(
+    IDiagnostics* diag, const StringPiece& path) {
+  std::unique_ptr<DirectoryWriter> writer =
+      util::make_unique<DirectoryWriter>();
+  if (!writer->open(diag, path)) {
+    return {};
+  }
+  return std::move(writer);
 }
 
-std::unique_ptr<IArchiveWriter> createZipFileArchiveWriter(IDiagnostics* diag,
-                                                           const StringPiece& path) {
-    std::unique_ptr<ZipFileWriter> writer = util::make_unique<ZipFileWriter>();
-    if (!writer->open(diag, path)) {
-        return {};
-    }
-    return std::move(writer);
+std::unique_ptr<IArchiveWriter> createZipFileArchiveWriter(
+    IDiagnostics* diag, const StringPiece& path) {
+  std::unique_ptr<ZipFileWriter> writer = util::make_unique<ZipFileWriter>();
+  if (!writer->open(diag, path)) {
+    return {};
+  }
+  return std::move(writer);
 }
 
-} // namespace aapt
+}  // namespace aapt