Created multi-process-friendly PowerMonitor interface.

content/browser/browser_child_process_host_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/browser/browser_child_process_host_impl.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 77 matching lines @@
 void BrowserChildProcessHostImpl::RemoveObserver(
     BrowserChildProcessObserver* observer) {
   // TODO(phajdan.jr): Check thread after fixing http://crbug.com/167126.
   g_observers.Get().RemoveObserver(observer);
 }
 
 BrowserChildProcessHostImpl::BrowserChildProcessHostImpl(
     int process_type,
     BrowserChildProcessHostDelegate* delegate)
     : data_(process_type),
-      delegate_(delegate) {
+      delegate_(delegate),
+      power_monitor_message_broadcaster_(this) {
   data_.id = ChildProcessHostImpl::GenerateChildProcessUniqueId();
 
   child_process_host_.reset(ChildProcessHost::Create(this));
   child_process_host_->AddFilter(new TraceMessageFilter);
   child_process_host_->AddFilter(new ProfilerMessageFilter(process_type));
   child_process_host_->AddFilter(new HistogramMessageFilter());
 
   g_child_process_list.Get().push_back(this);
   GetContentClient()->browser()->BrowserChildProcessHostCreated(this);
 }
@@ skipping 234 matching lines @@
 
 void BrowserChildProcessHostImpl::OnProcessExitedEarly(
     base::WaitableEvent* event) {
   DeleteProcessWaitableEvent(event);
   OnChildDisconnected();
 }
 
 #endif
 
 }  // namespace content