AAPT2: Rename to match new style

Use Google3 naming style to match new
projects' and open source google projects' style.

Preferred to do this in a massive CL so as to avoid
style inconsistencies that plague legacy code bases.
This is a relatively NEW code base, may as well keep
it up to date.

Test: name/style refactor - existing tests pass
Change-Id: Ie80ecb78d46ec53efdfca2336bb57d96cbb7fb87
diff --git a/tools/aapt2/flatten/ChunkWriter.h b/tools/aapt2/flatten/ChunkWriter.h
index 852afd4..968d3ee 100644
--- a/tools/aapt2/flatten/ChunkWriter.h
+++ b/tools/aapt2/flatten/ChunkWriter.h
@@ -17,62 +17,62 @@
 #ifndef AAPT_FLATTEN_CHUNKWRITER_H
 #define AAPT_FLATTEN_CHUNKWRITER_H
 
+#include "android-base/macros.h"
+#include "androidfw/ResourceTypes.h"
+
 #include "util/BigBuffer.h"
 #include "util/Util.h"
 
-#include <androidfw/ResourceTypes.h>
-
 namespace aapt {
 
 class ChunkWriter {
- private:
-  BigBuffer* mBuffer;
-  size_t mStartSize = 0;
-  android::ResChunk_header* mHeader = nullptr;
-
  public:
-  explicit inline ChunkWriter(BigBuffer* buffer) : mBuffer(buffer) {}
-
-  ChunkWriter(const ChunkWriter&) = delete;
-  ChunkWriter& operator=(const ChunkWriter&) = delete;
+  explicit inline ChunkWriter(BigBuffer* buffer) : buffer_(buffer) {}
   ChunkWriter(ChunkWriter&&) = default;
   ChunkWriter& operator=(ChunkWriter&&) = default;
 
   template <typename T>
-  inline T* startChunk(uint16_t type) {
-    mStartSize = mBuffer->size();
-    T* chunk = mBuffer->nextBlock<T>();
-    mHeader = &chunk->header;
-    mHeader->type = util::hostToDevice16(type);
-    mHeader->headerSize = util::hostToDevice16(sizeof(T));
+  inline T* StartChunk(uint16_t type) {
+    start_size_ = buffer_->size();
+    T* chunk = buffer_->NextBlock<T>();
+    header_ = &chunk->header;
+    header_->type = util::HostToDevice16(type);
+    header_->headerSize = util::HostToDevice16(sizeof(T));
     return chunk;
   }
 
   template <typename T>
-  inline T* nextBlock(size_t count = 1) {
-    return mBuffer->nextBlock<T>(count);
+  inline T* NextBlock(size_t count = 1) {
+    return buffer_->NextBlock<T>(count);
   }
 
-  inline BigBuffer* getBuffer() { return mBuffer; }
+  inline BigBuffer* buffer() { return buffer_; }
 
-  inline android::ResChunk_header* getChunkHeader() { return mHeader; }
+  inline android::ResChunk_header* chunk_header() { return header_; }
 
-  inline size_t size() { return mBuffer->size() - mStartSize; }
+  inline size_t size() { return buffer_->size() - start_size_; }
 
-  inline android::ResChunk_header* finish() {
-    mBuffer->align4();
-    mHeader->size = util::hostToDevice32(mBuffer->size() - mStartSize);
-    return mHeader;
+  inline android::ResChunk_header* Finish() {
+    buffer_->Align4();
+    header_->size = util::HostToDevice32(buffer_->size() - start_size_);
+    return header_;
   }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChunkWriter);
+
+  BigBuffer* buffer_;
+  size_t start_size_ = 0;
+  android::ResChunk_header* header_ = nullptr;
 };
 
 template <>
-inline android::ResChunk_header* ChunkWriter::startChunk(uint16_t type) {
-  mStartSize = mBuffer->size();
-  mHeader = mBuffer->nextBlock<android::ResChunk_header>();
-  mHeader->type = util::hostToDevice16(type);
-  mHeader->headerSize = util::hostToDevice16(sizeof(android::ResChunk_header));
-  return mHeader;
+inline android::ResChunk_header* ChunkWriter::StartChunk(uint16_t type) {
+  start_size_ = buffer_->size();
+  header_ = buffer_->NextBlock<android::ResChunk_header>();
+  header_->type = util::HostToDevice16(type);
+  header_->headerSize = util::HostToDevice16(sizeof(android::ResChunk_header));
+  return header_;
 }
 
 }  // namespace aapt