Revert of [Reland 1] Pepper takes ownership of a mailbox before passing it to the texture layer.

gpu/command_buffer/service/gles2_cmd_decoder_mock.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.
 
 // This file contains the mock GLES2Decoder class.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_MOCK_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_MOCK_H_
 
 #include <stdint.h>
@@ skipping 34 matching lines @@
 
   MOCK_METHOD6(Initialize,
                bool(const scoped_refptr<gfx::GLSurface>& surface,
                     const scoped_refptr<gfx::GLContext>& context,
                     bool offscreen,
                     const gfx::Size& size,
                     const DisallowedFeatures& disallowed_features,
                     const std::vector<int32_t>& attribs));
   MOCK_METHOD1(Destroy, void(bool have_context));
   MOCK_METHOD1(SetSurface, void(const scoped_refptr<gfx::GLSurface>& surface));
-  MOCK_METHOD1(TakeFrontBuffer, void(const Mailbox& mailbox));
-  MOCK_METHOD2(ReturnFrontBuffer, void(const Mailbox& mailbox, bool is_lost));
-  MOCK_METHOD0(GetSavedBackTextureCountForTest, size_t());
-  MOCK_METHOD0(GetCreatedBackTextureCountForTest, size_t());
+  MOCK_METHOD1(ProduceFrontBuffer, void(const Mailbox& mailbox));
   MOCK_METHOD1(ResizeOffscreenFrameBuffer, bool(const gfx::Size& size));
   MOCK_METHOD0(MakeCurrent, bool());
   MOCK_METHOD1(GetServiceIdForTesting, uint32_t(uint32_t client_id));
   MOCK_METHOD0(GetGLES2Util, GLES2Util*());
   MOCK_METHOD0(GetGLSurface, gfx::GLSurface*());
   MOCK_METHOD0(GetGLContext, gfx::GLContext*());
   MOCK_METHOD0(GetContextGroup, ContextGroup*());
   MOCK_METHOD0(GetContextState, const ContextState*());
   MOCK_METHOD0(GetCapabilities, Capabilities());
   MOCK_CONST_METHOD0(HasPendingQueries, bool());
@@ skipping 83 matching lines @@
   MOCK_CONST_METHOD0(WasContextLostByRobustnessExtension, bool());
   MOCK_METHOD1(MarkContextLost, void(gpu::error::ContextLostReason reason));
 
   DISALLOW_COPY_AND_ASSIGN(MockGLES2Decoder);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_MOCK_H_