Removing GL context rate limiting feature and related wrappers

mojo/gpu/mojo_gles2_impl_autogen.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.
 
 // 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 1404 matching lines @@
   glResizeCHROMIUM(width, height, scale_factor);
 }
 const GLchar* MojoGLES2Impl::GetRequestableExtensionsCHROMIUM() {
   MojoGLES2MakeCurrent(context_);
   return glGetRequestableExtensionsCHROMIUM();
 }
 void MojoGLES2Impl::RequestExtensionCHROMIUM(const char* extension) {
   MojoGLES2MakeCurrent(context_);
   glRequestExtensionCHROMIUM(extension);
 }
-void MojoGLES2Impl::RateLimitOffscreenContextCHROMIUM() {
-  MojoGLES2MakeCurrent(context_);
-  glRateLimitOffscreenContextCHROMIUM();
-}
 void MojoGLES2Impl::GetProgramInfoCHROMIUM(GLuint program,
                                            GLsizei bufsize,
                                            GLsizei* size,
                                            void* info) {
   MojoGLES2MakeCurrent(context_);
   glGetProgramInfoCHROMIUM(program, bufsize, size, info);
 }
 void MojoGLES2Impl::GetUniformBlocksCHROMIUM(GLuint program,
                                              GLsizei bufsize,
                                              GLsizei* size,
@@ skipping 343 matching lines @@
 void MojoGLES2Impl::BlendBarrierKHR() {
   MojoGLES2MakeCurrent(context_);
   glBlendBarrierKHR();
 }
 void MojoGLES2Impl::ApplyScreenSpaceAntialiasingCHROMIUM() {
   MojoGLES2MakeCurrent(context_);
   glApplyScreenSpaceAntialiasingCHROMIUM();
 }
 
 }  // namespace mojo