Switch to standard integer types in components/, part 2 of 4.

components/mus/gles2/mojo_buffer_backing.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_MUS_GLES2_MOJO_BUFFER_BACKING_H_
 #define COMPONENTS_MUS_GLES2_MOJO_BUFFER_BACKING_H_
 
+#include <stddef.h>
+
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/common/buffer.h"
 #include "mojo/public/cpp/system/core.h"
 
 namespace mus {
 
 class MojoBufferBacking : public gpu::BufferBacking {
  public:
   MojoBufferBacking(mojo::ScopedSharedBufferHandle handle,
@@ skipping 12 matching lines @@
   mojo::ScopedSharedBufferHandle handle_;
   void* memory_;
   size_t size_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoBufferBacking);
 };
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_GLES2_MOJO_BUFFER_BACKING_H_