Clean up of GLES2 Command Decoder by moving some of the error state into a separate class.

gpu/command_buffer/service/error_state_mock.h

Index: gpu/command_buffer/service/error_state_mock.h
diff --git a/gpu/command_buffer/service/error_state_mock.h b/gpu/command_buffer/service/error_state_mock.h
new file mode 100644
index 0000000000000000000000000000000000000000..00bed9a47124e24abb5cab2f29780dc1b7213cd2
--- /dev/null
+++ b/gpu/command_buffer/service/error_state_mock.h
@@ -0,0 +1,48 @@
+// Copyright (c) 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.
+
+// This file contains the mock ErrorState class.
+
+#ifndef GPU_COMMAND_BUFFER_SERVICE_ERROR_STATE_MOCK_H_
+#define GPU_COMMAND_BUFFER_SERVICE_ERROR_STATE_MOCK_H_
+
+#include "gpu/command_buffer/service/error_state.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace gpu {
+namespace gles2 {
+
+class MockErrorState : public ErrorState {
+ public:
+  MockErrorState();
+  virtual ~MockErrorState();
+
+  MOCK_METHOD0(GetGLError, uint32());
+  MOCK_METHOD5(SetGLError, void(
+      const char* filename, int line,
+      unsigned error, const char* function_name, const char* msg));
+  MOCK_METHOD5(SetGLErrorInvalidEnum, void(
+      const char* filename, int line,
+      const char* function_name, unsigned value, const char* label));
+  MOCK_METHOD6(SetGLErrorInvalidParam, void(
+      const char* filename,
+      int line,
+      unsigned error,
+      const char* function_name,
+      unsigned pname,
+      int param));
+  MOCK_METHOD3(PeekGLError, unsigned(
+      const char* file, int line, const char* filename));
+  MOCK_METHOD3(CopyRealGLErrorsToWrapper, void(
+      const char* file, int line, const char* filename));
+  MOCK_METHOD3(ClearRealGLErrors, void(
+      const char* file, int line, const char* filename));
+
+  DISALLOW_COPY_AND_ASSIGN(MockErrorState);
+};
+}  // namespace gles2
+}  // namespace gpu
+
+#endif  // GPU_COMMAND_BUFFER_SERVICE_ERROR_STATE_MOCK_H_
+