Created multi-process-friendly PowerMonitor interface.

content/common/gpu/gpu_channel.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.
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "content/common/gpu/gpu_channel.h"
 
 #include <queue>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/process_util.h"
 #include "base/rand_util.h"
 #include "base/strings/string_util.h"
 #include "base/timer.h"
 #include "content/common/gpu/gpu_channel_manager.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/sync_point_manager.h"
+#include "content/common/power_monitor_message_filter.h"
 #include "content/public/common/content_switches.h"
 #include "crypto/hmac.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/command_buffer/service/gpu_scheduler.h"
 #include "gpu/command_buffer/service/image_manager.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_image.h"
@@ skipping 445 matching lines @@
       weak_factory_.GetWeakPtr()));
 
   filter_ = new GpuChannelMessageFilter(
       mailbox_manager_->private_key(),
       weak_ptr,
       gpu_channel_manager_->sync_point_manager(),
       base::MessageLoopProxy::current());
   io_message_loop_ = io_message_loop;
   channel_->AddFilter(filter_.get());
 
+  power_monitor_filter_ = new PowerMonitorMessageFilter();
+  channel_->AddFilter(power_monitor_filter_.get());
+
   return true;
 }
 
 std::string GpuChannel::GetChannelName() {
   return channel_id_;
 }
 
 #if defined(OS_POSIX)
 int GpuChannel::TakeRendererFileDescriptor() {
   if (!channel_) {
@@ skipping 450 matching lines @@
   }
 }
 
 void GpuChannel::CacheShader(const std::string& key,
                              const std::string& shader) {
   gpu_channel_manager_->Send(
       new GpuHostMsg_CacheShader(client_id_, key, shader));
 }
 
 }  // namespace content