Send WM_DEVICECHANGE message through SystemMonitor

content/browser/browser_main_loop.h

Index: content/browser/browser_main_loop.h
diff --git a/content/browser/browser_main_loop.h b/content/browser/browser_main_loop.h
index 8642e4ff550e40f0be25468c5019fad2cdc11bcc..0abe7e158f1dcd0fa7b533e4ba29af36d30bc5f6 100644
--- a/content/browser/browser_main_loop.h
+++ b/content/browser/browser_main_loop.h
@@ -14,6 +14,7 @@
 class CommandLine;
 class HighResolutionTimerManager;
 class MessageLoop;
+class SystemMessageWindowWin;
 
 namespace base {
 class SystemMonitor;
@@ -64,6 +65,9 @@ class BrowserMainLoop {
   scoped_ptr<base::SystemMonitor> system_monitor_;
   scoped_ptr<HighResolutionTimerManager> hi_res_timer_manager_;
   scoped_ptr<net::NetworkChangeNotifier> network_change_notifier_;
+#if defined(OS_WIN)
+  scoped_ptr<SystemMessageWindowWin> system_message_window_;
+#endif
   scoped_ptr<BrowserThreadImpl> main_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserMainLoop);