Make channel preemption not require view contexts for hookup

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 1559 matching lines @@
       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(
-      surface_id,
       init_params,
       route_id,
       &result);
 
   // Allow calling this from the compositor thread.
   thread_safe_sender()->Send(message);
 
   return result;
 }
 
@@ skipping 413 matching lines @@
 }
 
 void RenderThreadImpl::PendingRenderFrameConnect::OnConnectionError() {
   size_t erased =
       RenderThreadImpl::current()->pending_render_frame_connects_.erase(
           routing_id_);
   DCHECK_EQ(1u, erased);
 }
 
 }  // namespace content