Use Google3 style guide with .clang-format

Test: style change only, builds ok
Change-Id: I885180e24cb2e7b58cfb4967c3bcb40058ce4078
diff --git a/tools/aapt2/util/BigBuffer.h b/tools/aapt2/util/BigBuffer.h
index 685614f..b273733 100644
--- a/tools/aapt2/util/BigBuffer.h
+++ b/tools/aapt2/util/BigBuffer.h
@@ -32,156 +32,153 @@
  * block is allocated and appended to the end of the list.
  */
 class BigBuffer {
-public:
+ public:
+  /**
+   * A contiguous block of allocated memory.
+   */
+  struct Block {
     /**
-     * A contiguous block of allocated memory.
+     * Pointer to the memory.
      */
-    struct Block {
-        /**
-         * Pointer to the memory.
-         */
-        std::unique_ptr<uint8_t[]> buffer;
-
-        /**
-         * Size of memory that is currently occupied. The actual
-         * allocation may be larger.
-         */
-        size_t size;
-
-    private:
-        friend class BigBuffer;
-
-        /**
-         * The size of the memory block allocation.
-         */
-        size_t mBlockSize;
-    };
-
-    typedef std::vector<Block>::const_iterator const_iterator;
+    std::unique_ptr<uint8_t[]> buffer;
 
     /**
-     * Create a BigBuffer with block allocation sizes
-     * of blockSize.
+     * Size of memory that is currently occupied. The actual
+     * allocation may be larger.
      */
-    explicit BigBuffer(size_t blockSize);
+    size_t size;
 
-    BigBuffer(const BigBuffer&) = delete; // No copying.
-
-    BigBuffer(BigBuffer&& rhs);
+   private:
+    friend class BigBuffer;
 
     /**
-     * Number of occupied bytes in all the allocated blocks.
+     * The size of the memory block allocation.
      */
-    size_t size() const;
-
-    /**
-     * Returns a pointer to an array of T, where T is
-     * a POD type. The elements are zero-initialized.
-     */
-    template <typename T>
-    T* nextBlock(size_t count = 1);
-
-    /**
-     * Returns the next block available and puts the size in outCount.
-     * This is useful for grabbing blocks where the size doesn't matter.
-     * Use backUp() to give back any bytes that were not used.
-     */
-    void* nextBlock(size_t* outCount);
-
-    /**
-     * Backs up count bytes. This must only be called after nextBlock()
-     * and can not be larger than sizeof(T) * count of the last nextBlock()
-     * call.
-     */
-    void backUp(size_t count);
-
-    /**
-     * Moves the specified BigBuffer into this one. When this method
-     * returns, buffer is empty.
-     */
-    void appendBuffer(BigBuffer&& buffer);
-
-    /**
-     * Pads the block with 'bytes' bytes of zero values.
-     */
-    void pad(size_t bytes);
-
-    /**
-     * Pads the block so that it aligns on a 4 byte boundary.
-     */
-    void align4();
-
-    size_t getBlockSize() const;
-
-    const_iterator begin() const;
-    const_iterator end() const;
-
-private:
-    /**
-     * Returns a pointer to a buffer of the requested size.
-     * The buffer is zero-initialized.
-     */
-    void* nextBlockImpl(size_t size);
-
     size_t mBlockSize;
-    size_t mSize;
-    std::vector<Block> mBlocks;
+  };
+
+  typedef std::vector<Block>::const_iterator const_iterator;
+
+  /**
+   * Create a BigBuffer with block allocation sizes
+   * of blockSize.
+   */
+  explicit BigBuffer(size_t blockSize);
+
+  BigBuffer(const BigBuffer&) = delete;  // No copying.
+
+  BigBuffer(BigBuffer&& rhs);
+
+  /**
+   * Number of occupied bytes in all the allocated blocks.
+   */
+  size_t size() const;
+
+  /**
+   * Returns a pointer to an array of T, where T is
+   * a POD type. The elements are zero-initialized.
+   */
+  template <typename T>
+  T* nextBlock(size_t count = 1);
+
+  /**
+   * Returns the next block available and puts the size in outCount.
+   * This is useful for grabbing blocks where the size doesn't matter.
+   * Use backUp() to give back any bytes that were not used.
+   */
+  void* nextBlock(size_t* outCount);
+
+  /**
+   * Backs up count bytes. This must only be called after nextBlock()
+   * and can not be larger than sizeof(T) * count of the last nextBlock()
+   * call.
+   */
+  void backUp(size_t count);
+
+  /**
+   * Moves the specified BigBuffer into this one. When this method
+   * returns, buffer is empty.
+   */
+  void appendBuffer(BigBuffer&& buffer);
+
+  /**
+   * Pads the block with 'bytes' bytes of zero values.
+   */
+  void pad(size_t bytes);
+
+  /**
+   * Pads the block so that it aligns on a 4 byte boundary.
+   */
+  void align4();
+
+  size_t getBlockSize() const;
+
+  const_iterator begin() const;
+  const_iterator end() const;
+
+ private:
+  /**
+   * Returns a pointer to a buffer of the requested size.
+   * The buffer is zero-initialized.
+   */
+  void* nextBlockImpl(size_t size);
+
+  size_t mBlockSize;
+  size_t mSize;
+  std::vector<Block> mBlocks;
 };
 
-inline BigBuffer::BigBuffer(size_t blockSize) : mBlockSize(blockSize), mSize(0) {
-}
+inline BigBuffer::BigBuffer(size_t blockSize)
+    : mBlockSize(blockSize), mSize(0) {}
 
-inline BigBuffer::BigBuffer(BigBuffer&& rhs) :
-        mBlockSize(rhs.mBlockSize), mSize(rhs.mSize), mBlocks(std::move(rhs.mBlocks)) {
-}
+inline BigBuffer::BigBuffer(BigBuffer&& rhs)
+    : mBlockSize(rhs.mBlockSize),
+      mSize(rhs.mSize),
+      mBlocks(std::move(rhs.mBlocks)) {}
 
-inline size_t BigBuffer::size() const {
-    return mSize;
-}
+inline size_t BigBuffer::size() const { return mSize; }
 
-inline size_t BigBuffer::getBlockSize() const {
-    return mBlockSize;
-}
+inline size_t BigBuffer::getBlockSize() const { return mBlockSize; }
 
 template <typename T>
 inline T* BigBuffer::nextBlock(size_t count) {
-    static_assert(std::is_standard_layout<T>::value, "T must be standard_layout type");
-    assert(count != 0);
-    return reinterpret_cast<T*>(nextBlockImpl(sizeof(T) * count));
+  static_assert(std::is_standard_layout<T>::value,
+                "T must be standard_layout type");
+  assert(count != 0);
+  return reinterpret_cast<T*>(nextBlockImpl(sizeof(T) * count));
 }
 
 inline void BigBuffer::backUp(size_t count) {
-    Block& block = mBlocks.back();
-    block.size -= count;
-    mSize -= count;
+  Block& block = mBlocks.back();
+  block.size -= count;
+  mSize -= count;
 }
 
 inline void BigBuffer::appendBuffer(BigBuffer&& buffer) {
-    std::move(buffer.mBlocks.begin(), buffer.mBlocks.end(), std::back_inserter(mBlocks));
-    mSize += buffer.mSize;
-    buffer.mBlocks.clear();
-    buffer.mSize = 0;
+  std::move(buffer.mBlocks.begin(), buffer.mBlocks.end(),
+            std::back_inserter(mBlocks));
+  mSize += buffer.mSize;
+  buffer.mBlocks.clear();
+  buffer.mSize = 0;
 }
 
-inline void BigBuffer::pad(size_t bytes) {
-    nextBlock<char>(bytes);
-}
+inline void BigBuffer::pad(size_t bytes) { nextBlock<char>(bytes); }
 
 inline void BigBuffer::align4() {
-    const size_t unaligned = mSize % 4;
-    if (unaligned != 0) {
-        pad(4 - unaligned);
-    }
+  const size_t unaligned = mSize % 4;
+  if (unaligned != 0) {
+    pad(4 - unaligned);
+  }
 }
 
 inline BigBuffer::const_iterator BigBuffer::begin() const {
-    return mBlocks.begin();
+  return mBlocks.begin();
 }
 
 inline BigBuffer::const_iterator BigBuffer::end() const {
-    return mBlocks.end();
+  return mBlocks.end();
 }
 
-} // namespace aapt
+}  // namespace aapt
 
-#endif // AAPT_BIG_BUFFER_H
+#endif  // AAPT_BIG_BUFFER_H