Add missing break in switch-case statements in gles2_cmd_decoder

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h

 // 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_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
@@ skipping 207 matching lines @@
   }
 
   ::testing::StrictMock< ::gfx::MockGLInterface>* GetGLMock() const {
     return gl_.get();
   }
 
   GLES2Decoder* GetDecoder() const {
     return decoder_.get();
   }
 
+  uint32 GetAndClearBackbufferClearBitsForTest() const {
+    return decoder_->GetAndClearBackbufferClearBitsForTest();
+  }
+
   typedef TestHelper::AttribInfo AttribInfo;
   typedef TestHelper::UniformInfo UniformInfo;
 
   void SetupShader(
       AttribInfo* attribs, size_t num_attribs,
       UniformInfo* uniforms, size_t num_uniforms,
       GLuint client_id, GLuint service_id,
       GLuint vertex_shader_client_id, GLuint vertex_shader_service_id,
       GLuint fragment_shader_client_id, GLuint fragment_shader_service_id);
 
@@ skipping 483 matching lines @@
 };
 
 // SpecializedSetup specializations that are needed in multiple unittest files.
 template <>
 void GLES2DecoderTestBase::SpecializedSetup<cmds::LinkProgram, 0>(bool valid);
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_