gpu: Add CHROMIUM_copy_image extension.

gpu/command_buffer/client/gles2_interface_stub_impl_autogen.h

 // 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 955 matching lines @@
   return 0;
 }
 void GLES2InterfaceStub::BindUniformLocationCHROMIUM(GLuint /* program */,
                                                      GLint /* location */,
                                                      const char* /* name */) {}
 void GLES2InterfaceStub::BindTexImage2DCHROMIUM(GLenum /* target */,
                                                 GLint /* imageId */,
                                                 GLint /* fenceId */) {}
 void GLES2InterfaceStub::ReleaseTexImage2DCHROMIUM(GLenum /* target */,
                                                    GLint /* imageId */) {}
+void GLES2InterfaceStub::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 */) {}
 void GLES2InterfaceStub::TraceBeginCHROMIUM(const char* /* category_name */,
                                             const char* /* trace_name */) {}
 void GLES2InterfaceStub::TraceEndCHROMIUM() {}
 void GLES2InterfaceStub::DiscardFramebufferEXT(
     GLenum /* target */,
     GLsizei /* count */,
     const GLenum* /* attachments */) {}
 void GLES2InterfaceStub::LoseContextCHROMIUM(GLenum /* current */,
                                              GLenum /* other */) {}
 GLuint64 GLES2InterfaceStub::InsertFenceSyncCHROMIUM() {
@@ skipping 180 matching lines @@
 }
 void GLES2InterfaceStub::UniformMatrix4fvStreamTextureMatrixCHROMIUM(
     GLint /* location */,
     GLboolean /* transpose */,
     const GLfloat* /* transform */) {}
 void GLES2InterfaceStub::SwapBuffersWithDamageCHROMIUM(GLint /* x */,
                                                        GLint /* y */,
                                                        GLint /* width */,
                                                        GLint /* height */) {}
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_INTERFACE_STUB_IMPL_AUTOGEN_H_