gpu: Refactor GpuMemoryBuffer framework for multi-process support.

gpu/command_buffer/common/command_buffer_mock.h

 // Copyright (c) 2011 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 GPU_COMMAND_BUFFER_COMMON_COMMAND_BUFFER_MOCK_H_
 #define GPU_COMMAND_BUFFER_COMMON_COMMAND_BUFFER_MOCK_H_
 
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace base {
 class SharedMemory;
 }
 
 namespace gpu {
+class GpuMemoryBuffer;
 
 // An NPObject that implements a shared memory command buffer and a synchronous
 // API to manage the put and get pointers.
 class MockCommandBuffer : public CommandBuffer {
  public:
   MockCommandBuffer();
   virtual ~MockCommandBuffer();
 
   MOCK_METHOD0(Initialize, bool());
   MOCK_METHOD0(GetState, State());
   MOCK_METHOD0(GetLastState, State());
   MOCK_METHOD0(GetLastToken, int32());
   MOCK_METHOD1(Flush, void(int32 put_offset));
   MOCK_METHOD2(FlushSync, State(int32 put_offset, int32 last_known_get));
   MOCK_METHOD1(SetGetBuffer, void(int32 transfer_buffer_id));
   MOCK_METHOD1(SetGetOffset, void(int32 get_offset));
   MOCK_METHOD2(CreateTransferBuffer, Buffer(size_t size, int32* id));
   MOCK_METHOD1(DestroyTransferBuffer, void(int32 id));
   MOCK_METHOD1(GetTransferBuffer, Buffer(int32 id));
   MOCK_METHOD1(SetToken, void(int32 token));
   MOCK_METHOD1(SetParseError, void(error::Error error));
   MOCK_METHOD1(SetContextLostReason,
                void(error::ContextLostReason context_lost_reason));
   MOCK_METHOD0(InsertSyncPoint, uint32());
+  MOCK_METHOD4(CreateGpuMemoryBuffer,
+               gfx::GpuMemoryBuffer*(size_t width,
+                                     size_t height,
+                                     unsigned internalformat,
+                                     int32* id));
+  MOCK_METHOD1(DestroyGpuMemoryBuffer, void(int32 id));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockCommandBuffer);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_COMMAND_BUFFER_MOCK_H_