Don't use view contexts in the renderer

content/renderer/render_thread_impl.cc

 // Copyright (c) 2012 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 "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 1541 matching lines @@
   return !!current();
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 RenderThreadImpl::GetIOThreadTaskRunner() {
   return io_thread_task_runner_;
 }
 
 scoped_ptr<base::SharedMemory> RenderThreadImpl::AllocateSharedMemory(
     size_t size) {
-  return scoped_ptr<base::SharedMemory>(
-      HostAllocateSharedMemoryBuffer(size));
+  return HostAllocateSharedMemoryBuffer(size);
 }
 
 CreateCommandBufferResult RenderThreadImpl::CreateViewCommandBuffer(
       int32 surface_id,
       const GPUCreateCommandBufferConfig& init_params,
       int32 route_id) {
-  TRACE_EVENT1("gpu",
-               "RenderThreadImpl::CreateViewCommandBuffer",
-               "surface_id",
-               surface_id);
-
-  CreateCommandBufferResult result = CREATE_COMMAND_BUFFER_FAILED;
-  IPC::Message* message = new GpuHostMsg_CreateViewCommandBuffer(
-      init_params,
-      route_id,
-      &result);
-
-  // Allow calling this from the compositor thread.
-  thread_safe_sender()->Send(message);
-
-  return result;
+  NOTREACHED();
+  return CREATE_COMMAND_BUFFER_FAILED;
 }
 
 void RenderThreadImpl::DoNotNotifyWebKitOfModalLoop() {
   notify_webkit_of_modal_loop_ = false;
 }
 
 bool RenderThreadImpl::OnControlMessageReceived(const IPC::Message& msg) {
   base::ObserverListBase<RenderProcessObserver>::Iterator it(&observers_);
   RenderProcessObserver* observer;
   while ((observer = it.GetNext()) != NULL) {
@@ skipping 414 matching lines @@
 }
 
 void RenderThreadImpl::PendingRenderFrameConnect::OnConnectionError() {
   size_t erased =
       RenderThreadImpl::current()->pending_render_frame_connects_.erase(
           routing_id_);
   DCHECK_EQ(1u, erased);
 }
 
 }  // namespace content