Remove RequestAnimationFrame from mojo, add delayed tasks to RunLoop

mojo/cc/context_provider_mojo.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 "mojo/cc/context_provider_mojo.h"
 
 #include "base/logging.h"
 
 namespace mojo {
 
 ContextProviderMojo::ContextProviderMojo(
     ScopedMessagePipeHandle command_buffer_handle)
     : command_buffer_handle_(command_buffer_handle.Pass()),
       context_lost_(false) {
 }
 
 bool ContextProviderMojo::BindToCurrentThread() {
   DCHECK(command_buffer_handle_.is_valid());
   context_ = MojoGLES2CreateContext(
       command_buffer_handle_.release().value(),
       &ContextLostThunk,
-      NULL,
       this);
   return !!context_;
 }
 
 gpu::gles2::GLES2Interface* ContextProviderMojo::ContextGL() {
   if (!context_)
     return NULL;
   return static_cast<gpu::gles2::GLES2Interface*>(
       MojoGLES2GetGLES2Interface(context_));
 }
@@ skipping 19 matching lines @@
 ContextProviderMojo::~ContextProviderMojo() {
   if (context_)
     MojoGLES2DestroyContext(context_);
 }
 
 void ContextProviderMojo::ContextLost() {
   context_lost_ = true;
 }
 
 }  // namespace mojo