gpu: Add CHROMIUM_copy_image extension.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_textures.cc

 // Copyright 2014 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.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/command_line.h"
@@ skipping 3785 matching lines @@
 
   // Overridden from gl::GLImage:
   MOCK_METHOD0(GetSize, gfx::Size());
   MOCK_METHOD0(GetInternalFormat, unsigned());
   MOCK_METHOD1(Destroy, void(bool));
   MOCK_METHOD2(BindTexImage, bool(unsigned, gl::GLFence*));
   MOCK_METHOD1(ReleaseTexImage, void(unsigned));
   MOCK_METHOD1(CopyTexImage, bool(unsigned));
   MOCK_METHOD3(CopyTexSubImage,
                bool(unsigned, const gfx::Point&, const gfx::Rect&));
+  MOCK_METHOD5(CopySubImageData,
+               bool(unsigned,
+                    const gfx::Point&,
+                    const gfx::Rect&,
+                    gl::GLFence*,
+                    gl::GLFence*));
   MOCK_METHOD5(ScheduleOverlayPlane, bool(gfx::AcceleratedWidget,
                                           int,
                                           gfx::OverlayTransform,
                                           const gfx::Rect&,
                                           const gfx::RectF&));
   MOCK_METHOD3(OnMemoryDump,
                void(base::trace_event::ProcessMemoryDump*,
                     uint64_t,
                     const std::string&));
   void Flush() override {}
@@ skipping 873 matching lines @@
 // TODO(gman): CompressedTexSubImage2DImmediate
 
 // TODO(gman): TexImage2D
 
 // TODO(gman): TexImage2DImmediate
 
 // TODO(gman): TexSubImage2DImmediate
 
 }  // namespace gles2
 }  // namespace gpu