Make GLES2Implementation based on GLES2Interface

gpu/command_buffer/client/gles2_interface_stub.h

Index: gpu/command_buffer/client/gles2_interface_stub.h
diff --git a/gpu/command_buffer/client/gles2_interface_stub.h b/gpu/command_buffer/client/gles2_interface_stub.h
new file mode 100644
index 0000000000000000000000000000000000000000..342fc9bad0b6a4b9da08fab83b7c52cdf34a1841
--- /dev/null
+++ b/gpu/command_buffer/client/gles2_interface_stub.h
@@ -0,0 +1,29 @@
+// Copyright (c) 2012 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_CLIENT_GLES2_INTERFACE_STUB_H_
+#define GPU_COMMAND_BUFFER_CLIENT_GLES2_INTERFACE_STUB_H_
+
+#include "gpu/command_buffer/common/compiler_specific.h"
+#include "gpu/command_buffer/client/gles2_interface.h"
+
+namespace gpu {
+namespace gles2 {
+
+// This class a stub to help with mocks for the GLES2Interface class.
+class GLES2InterfaceStub : public GLES2Interface {
+ public:
+  GLES2InterfaceStub();
+  virtual ~GLES2InterfaceStub();
+
+  // Include the auto-generated part of this class. We split this because
+  // it means we can easily edit the non-auto generated parts right here in
+  // this file instead of having to edit some template or the code generator.
+  #include "gpu/command_buffer/client/gles2_interface_stub_autogen.h"
+};
+
+}  // namespace gles2
+}  // namespace gpu
+
+#endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_INTERFACE_STUB_H_