gpu: Refactor GpuMemoryBuffer framework for multi-process support.

gpu/command_buffer/client/client_test_helper.h

Index: gpu/command_buffer/client/client_test_helper.h
diff --git a/gpu/command_buffer/client/client_test_helper.h b/gpu/command_buffer/client/client_test_helper.h
index 70107046660bff63af63515389c2ebdfe0df0b24..e9d6c365fae3375b6461cc8e6c4f538213fde308 100644
--- a/gpu/command_buffer/client/client_test_helper.h
+++ b/gpu/command_buffer/client/client_test_helper.h
@@ -11,6 +11,7 @@
 #include "gpu/command_buffer/common/cmd_buffer_common.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "gpu/command_buffer/common/compiler_specific.h"
+#include "gpu/command_buffer/common/gpu_control.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -81,6 +82,22 @@ class MockClientCommandBufferMockFlush : public MockClientCommandBuffer {
   void DelegateToFake();
 };
 
+class MockClientGpuControl : public GpuControl {
+ public:
+  MockClientGpuControl();
+  virtual ~MockClientGpuControl();
+
+  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(MockClientGpuControl);
+};
+
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_CLIENT_TEST_HELPER_H_