Use ChannelMojo for GpuChannels.

content/browser/gpu/gpu_process_host.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/browser/gpu/gpu_process_host.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 804 matching lines @@
     RouteOnUIThread(GpuHostMsg_OnLogMessage(
         logging::LOG_WARNING, "WARNING",
         "Received a ChannelEstablished message but no requests in queue."));
     return;
   }
   EstablishChannelRequest request = channel_requests_.front();
   channel_requests_.pop();
 
   // Currently if any of the GPU features are blacklisted, we don't establish a
   // GPU channel.
-  if (!channel_handle.name.empty() &&
+  if (channel_handle.mojo_handle.is_valid() &&
       !GpuDataManagerImpl::GetInstance()->GpuAccessAllowed(NULL)) {
     Send(new GpuMsg_CloseChannel(request.client_id));
     request.callback.Run(IPC::ChannelHandle(), gpu::GPUInfo());
     RouteOnUIThread(
         GpuHostMsg_OnLogMessage(logging::LOG_WARNING, "WARNING",
                                 "Hardware acceleration is unavailable."));
     return;
   }
 
   request.callback.Run(channel_handle, gpu_info_);
@@ skipping 352 matching lines @@
   TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader");
   ClientIdToShaderCacheMap::iterator iter =
       client_id_to_shader_cache_.find(client_id);
   // If the cache doesn't exist then this is an off the record profile.
   if (iter == client_id_to_shader_cache_.end())
     return;
   iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader);
 }
 
 }  // namespace content