Mojoify PoweMonitorMessageBroadcaster IPC from browser to child process

content/child/child_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/child/child_thread_impl.h"
 
 #include <signal.h>
 #include <string>
 #include <utility>
 
@@ skipping 499 matching lines @@
     // whole process including renderers.
     channel_->AddFilter(new tracing::ChildTraceMessageFilter(
         ChildProcess::current()->io_task_runner()));
     channel_->AddFilter(new ChildMemoryMessageFilter());
   }
 
   // In single process mode we may already have a power monitor
   if (!base::PowerMonitor::Get()) {
     std::unique_ptr<PowerMonitorBroadcastSource> power_monitor_source(
         new PowerMonitorBroadcastSource());
-    channel_->AddFilter(power_monitor_source->GetMessageFilter());
-
     power_monitor_.reset(
         new base::PowerMonitor(std::move(power_monitor_source)));
   }
 
 #if defined(OS_POSIX)
   // Check that --process-type is specified so we don't do this in unit tests
   // and single-process mode.
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kProcessType))
     channel_->AddFilter(new SuicideOnChannelErrorFilter());
 #endif
@@ skipping 332 matching lines @@
   Listener* route = router_.GetRoute(routing_id);
   if (route)
     route->OnAssociatedInterfaceRequest(name, request.PassHandle());
 }
 
 bool ChildThreadImpl::IsInBrowserProcess() const {
   return static_cast<bool>(browser_process_io_runner_);
 }
 
 }  // namespace content