Add RenderThread::GetShutdownEvent().

content/renderer/render_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/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 1005 matching lines @@
         &input_params, &output_params));
 
     audio_hardware_config_.reset(new media::AudioHardwareConfig(
         input_params, output_params));
     audio_message_filter_->SetAudioHardwareConfig(audio_hardware_config_.get());
   }
 
   return audio_hardware_config_.get();
 }
 
+base::WaitableEvent* RenderThreadImpl::GetShutdownEvent() {
+  return ChildProcess::current()->GetShutDownEvent();
+}
+
 #if defined(OS_WIN)
 void RenderThreadImpl::PreCacheFontCharacters(const LOGFONT& log_font,
                                               const base::string16& str) {
   Send(new ViewHostMsg_PreCacheFontCharacters(log_font, str));
 }
 
 void RenderThreadImpl::PreCacheFont(const LOGFONT& log_font) {
   Send(new ChildProcessHostMsg_PreCacheFont(log_font));
 }
 
@@ skipping 378 matching lines @@
   hidden_widget_count_--;
 
   if (!GetContentClient()->renderer()->RunIdleHandlerWhenWidgetsHidden()) {
     return;
   }
 
   ScheduleIdleHandler(kLongIdleHandlerDelayMs);
 }
 
 }  // namespace content