Update content module for IPC attachment brokering.

content/common/gpu/gpu_channel.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_GPU_CHANNEL_H_
 #define CONTENT_COMMON_GPU_GPU_CHANNEL_H_
 
 #include <deque>
 #include <string>
 
@@ skipping 24 matching lines @@
 namespace gpu {
 class PreemptionFlag;
 union ValueState;
 class ValueStateMap;
 namespace gles2 {
 class SubscriptionRefSet;
 }
 }
 
 namespace IPC {
+class AttachmentBroker;
 class MessageFilter;
 }
 
 namespace content {
 class GpuChannelManager;
 class GpuChannelMessageFilter;
 class GpuWatchdog;
 
 // Encapsulates an IPC channel between the GPU process and one renderer
 // process. On the renderer side there's a corresponding GpuChannelHost.
 class GpuChannel : public IPC::Listener, public IPC::Sender,
                    public gpu::gles2::SubscriptionRefSet::Observer {
  public:
   // Takes ownership of the renderer process handle.
   GpuChannel(GpuChannelManager* gpu_channel_manager,
              GpuWatchdog* watchdog,
              gfx::GLShareGroup* share_group,
              gpu::gles2::MailboxManager* mailbox_manager,
              int client_id,
              bool software,
              bool allow_future_sync_points);
   ~GpuChannel() override;
 
   void Init(base::SingleThreadTaskRunner* io_task_runner,
-            base::WaitableEvent* shutdown_event);
+            base::WaitableEvent* shutdown_event,
+            IPC::AttachmentBroker* broker);
 
   // Get the GpuChannelManager that owns this channel.
   GpuChannelManager* gpu_channel_manager() const {
     return gpu_channel_manager_;
   }
 
   // Returns the name of the associated IPC channel.
   std::string GetChannelName();
 
 #if defined(OS_POSIX)
@@ skipping 167 matching lines @@
   // that any WeakPtrs to Controller are invalidated before its members
   // variable's destructors are executed, rendering them invalid.
   base::WeakPtrFactory<GpuChannel> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannel);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_GPU_CHANNEL_H_