Remove CommandBuffer::GetTransferBuffer.

gpu/command_buffer/common/command_buffer_mock.h

Index: gpu/command_buffer/common/command_buffer_mock.h
diff --git a/gpu/command_buffer/common/command_buffer_mock.h b/gpu/command_buffer/common/command_buffer_mock.h
index 50c6f5b35fbc3ce02e33e3a839e130261a4d548b..7583b03dbfc0bc891876bd98c57cd2aa10ffdcf2 100644
--- a/gpu/command_buffer/common/command_buffer_mock.h
+++ b/gpu/command_buffer/common/command_buffer_mock.h
@@ -5,7 +5,7 @@
 #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 "gpu/command_buffer/service/command_buffer_service.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace base {
@@ -16,7 +16,7 @@ namespace gpu {
 
 // An NPObject that implements a shared memory command buffer and a synchronous
 // API to manage the put and get pointers.
-class MockCommandBuffer : public CommandBuffer {
+class MockCommandBuffer : public CommandBufferServiceBase {
  public:
   MockCommandBuffer();
   virtual ~MockCommandBuffer();