Converted video frame and image callbacks to use new sync tokens.

content/common/gpu/client/gpu_memory_buffer_impl.h

 // Copyright 2013 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 CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_H_
 #define CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_H_
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
+#include "gpu/command_buffer/common/sync_token.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 
 namespace content {
 
 // Provides common implementation of a GPU memory buffer.
 class CONTENT_EXPORT GpuMemoryBufferImpl : public gfx::GpuMemoryBuffer {
  public:
-  typedef base::Callback<void(uint32 sync_point)> DestructionCallback;
+  typedef base::Callback<void(const gpu::SyncToken& sync)> DestructionCallback;
 
   ~GpuMemoryBufferImpl() override;
 
   // Creates an instance from the given |handle|. |size| and |internalformat|
   // should match what was used to allocate the |handle|. |callback| is
   // called when instance is deleted, which is not necessarily on the same
   // thread as this function was called on and instance was created on.
   static scoped_ptr<GpuMemoryBufferImpl> CreateFromHandle(
       const gfx::GpuMemoryBufferHandle& handle,
       const gfx::Size& size,
       gfx::BufferFormat format,
       gfx::BufferUsage usage,
       const DestructionCallback& callback);
 
   // Type-checking upcast routine. Returns an NULL on failure.
   static GpuMemoryBufferImpl* FromClientBuffer(ClientBuffer buffer);
 
   // Overridden from gfx::GpuMemoryBuffer:
   gfx::Size GetSize() const override;
   gfx::BufferFormat GetFormat() const override;
   gfx::GpuMemoryBufferId GetId() const override;
   ClientBuffer AsClientBuffer() override;
 
-  void set_destruction_sync_point(uint32 sync_point) {
-    destruction_sync_point_ = sync_point;
+  void set_destruction_sync_token(const gpu::SyncToken& sync_token) {
+    destruction_sync_token_ = sync_token;
   }
 
  protected:
   GpuMemoryBufferImpl(gfx::GpuMemoryBufferId id,
                       const gfx::Size& size,
                       gfx::BufferFormat format,
                       const DestructionCallback& callback);
 
   const gfx::GpuMemoryBufferId id_;
   const gfx::Size size_;
   const gfx::BufferFormat format_;
   const DestructionCallback callback_;
   bool mapped_;
-  uint32 destruction_sync_point_;
+  gpu::SyncToken destruction_sync_token_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_H_