gpu: Add CHROMIUM_gpu_memory_buffer_image extension.

gpu/command_buffer/client/gles2_trace_implementation_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 1272 matching lines @@
 }
 
 void GLES2TraceImplementation::GetImageParameterivCHROMIUM(GLuint image_id,
                                                            GLenum pname,
                                                            GLint* params) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu",
                                 "GLES2Trace::GetImageParameterivCHROMIUM");
   gl_->GetImageParameterivCHROMIUM(image_id, pname, params);
 }
 
+GLuint GLES2TraceImplementation::CreateGpuMemoryBufferImageCHROMIUM(
+    GLsizei width,
+    GLsizei height,
+    GLenum internalformat,
+    GLenum usage) {
+  TRACE_EVENT_BINARY_EFFICIENT0(
+      "gpu", "GLES2Trace::CreateGpuMemoryBufferImageCHROMIUM");
+  return gl_->CreateGpuMemoryBufferImageCHROMIUM(
+      width, height, internalformat, usage);
+}
+
 void GLES2TraceImplementation::GetTranslatedShaderSourceANGLE(GLuint shader,
                                                               GLsizei bufsize,
                                                               GLsizei* length,
                                                               char* source) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu",
                                 "GLES2Trace::GetTranslatedShaderSourceANGLE");
   gl_->GetTranslatedShaderSourceANGLE(shader, bufsize, length, source);
 }
 
 void GLES2TraceImplementation::PostSubBufferCHROMIUM(GLint x,
@@ skipping 229 matching lines @@
   gl_->MatrixLoadfCHROMIUM(matrixMode, m);
 }
 
 void GLES2TraceImplementation::MatrixLoadIdentityCHROMIUM(GLenum matrixMode) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu",
                                 "GLES2Trace::MatrixLoadIdentityCHROMIUM");
   gl_->MatrixLoadIdentityCHROMIUM(matrixMode);
 }
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_TRACE_IMPLEMENTATION_IMPL_AUTOGEN_H_