gpu: Add CHROMIUM_copy_image extension.

cc/test/test_gles2_interface.cc

 // Copyright 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.
 
 #include "cc/test/test_gles2_interface.h"
 
 #include "base/logging.h"
 #include "cc/test/test_web_graphics_context_3d.h"
 #include "gpu/GLES2/gl2extchromium.h"
 
@@ skipping 279 matching lines @@
                                                 GLint image_id,
                                                 GLint fence_id) {
   test_context_->bindTexImage2DCHROMIUM(target, image_id, fence_id);
 }
 
 void TestGLES2Interface::ReleaseTexImage2DCHROMIUM(GLenum target,
                                                    GLint image_id) {
   test_context_->releaseTexImage2DCHROMIUM(target, image_id);
 }
 
+void TestGLES2Interface::CopyImageSubDataCHROMIUM(GLint source_image_id,
+                                                  GLint dest_texture_id,
+                                                  GLint xoffset,
+                                                  GLint yoffset,
+                                                  GLint x,
+                                                  GLint y,
+                                                  GLsizei width,
+                                                  GLsizei height,
+                                                  GLint in_fence_id,
+                                                  GLint out_fence_id) {
+  test_context_->copyImageSubDataCHROMIUM(source_image_id, dest_texture_id,
+                                          xoffset, yoffset, x, y, width, height,
+                                          in_fence_id, out_fence_id);
+}
+
 void* TestGLES2Interface::MapBufferCHROMIUM(GLuint target, GLenum access) {
   return test_context_->mapBufferCHROMIUM(target, access);
 }
 
 GLboolean TestGLES2Interface::UnmapBufferCHROMIUM(GLuint target) {
   return test_context_->unmapBufferCHROMIUM(target);
 }
 
 void TestGLES2Interface::BufferData(GLenum target,
                                     GLsizeiptr size,
@@ skipping 88 matching lines @@
   return GL_NO_ERROR;
 }
 
 void TestGLES2Interface::set_test_context(TestWebGraphicsContext3D* context) {
   DCHECK(!test_context_);
   test_context_ = context;
   InitializeTestContext(test_context_);
 }
 
 }  // namespace cc