Switch to standard integer types in cc/.

cc/test/test_image_factory.cc

 // 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.
 
 #include "cc/test/test_image_factory.h"
 
+#include <stddef.h>
+
 #include "base/numerics/safe_conversions.h"
 #include "ui/gl/gl_image_shared_memory.h"
 
 namespace cc {
 
 TestImageFactory::TestImageFactory() {
 }
 
 TestImageFactory::~TestImageFactory() {
 }
 
 scoped_refptr<gl::GLImage> TestImageFactory::CreateImageForGpuMemoryBuffer(
     const gfx::GpuMemoryBufferHandle& handle,
     const gfx::Size& size,
     gfx::BufferFormat format,
     unsigned internalformat,
     int client_id) {
   DCHECK_EQ(handle.type, gfx::SHARED_MEMORY_BUFFER);
 
   scoped_refptr<gl::GLImageSharedMemory> image(
       new gl::GLImageSharedMemory(size, internalformat));
   if (!image->Initialize(handle.handle, handle.id, format, handle.offset,
                          base::checked_cast<size_t>(handle.stride)))
     return nullptr;
 
   return image;
 }
 
 }  // namespace cc