Convert over to channel handles

chrome/renderer/gpu_channel_host.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_RENDERER_GPU_CHANNEL_HOST_H_
 #define CHROME_RENDERER_GPU_CHANNEL_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/hash_tables.h"
 #include "base/scoped_ptr.h"
 #include "chrome/common/gpu_info.h"
 #include "chrome/common/message_router.h"
 #include "gfx/native_widget_types.h"
 #include "gfx/size.h"
 #include "ipc/ipc_channel.h"
+#include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_sync_channel.h"
 
 class CommandBufferProxy;
 class GpuVideoServiceHost;
 
 // Encapsulates an IPC channel between the renderer and one plugin process.
 // On the plugin side there's a corresponding GpuChannel.
 class GpuChannelHost : public IPC::Channel::Listener,
                        public IPC::Message::Sender,
                        public base::RefCountedThreadSafe<GpuChannelHost> {
  public:
   enum State {
     // Not yet connected.
     kUnconnected,
     // Ready to use.
     kConnected,
     // An error caused the host to become disconnected. Recreate channel to
     // reestablish connection.
     kLost
   };
 
   // Called on the render thread
   GpuChannelHost();
   ~GpuChannelHost();
 
   // Connect to GPU process channel.
-  void Connect(const std::string& channel_name);
+  void Connect(const IPC::ChannelHandle& channel_handle);
 
   State state() const { return state_; }
 
   // The GPU stats reported by the GPU process.
   void set_gpu_info(const GPUInfo& gpu_info);
   const GPUInfo& gpu_info() const;
 
   // IPC::Channel::Listener implementation:
   virtual void OnMessageReceived(const IPC::Message& msg);
   virtual void OnChannelConnected(int32 peer_pid);
@@ skipping 41 matching lines @@
   ProxyMap proxies_;
 
   // This is a MessageFilter to intercept IPC messages and distribute them
   // to the corresponding GpuVideoDecoderHost.
   scoped_refptr<GpuVideoServiceHost> gpu_video_service_host_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelHost);
 };
 
 #endif  // CHROME_RENDERER_GPU_CHANNEL_HOST_H_