Add notification for media changed, and notify volume mount watcher when it occurs.

components/storage_monitor/storage_monitor_win.h

Index: components/storage_monitor/storage_monitor_win.h
diff --git a/components/storage_monitor/storage_monitor_win.h b/components/storage_monitor/storage_monitor_win.h
index f59b3c3a9f16478fb2e7218816e2a3a339250fcc..b9a09b29e34764dc98406eb90464d04e9bdb901b 100644
--- a/components/storage_monitor/storage_monitor_win.h
+++ b/components/storage_monitor/storage_monitor_win.h
@@ -31,6 +31,8 @@ class StorageMonitorWin : public StorageMonitor {
                     PortableDeviceWatcherWin* portable_device_watcher);
   virtual ~StorageMonitorWin();
 
+  void ChangeNotifyRegister();

[vandebo (ex-Chrome), 2014/04/11 22:24:26]

Make private.

RegisterForDeviceChangeNotifications() ?

[Kevin Bailey, 2014/04/22 15:43:03]

Done, and proposed better name.

+
   // Must be called after the file thread is created.
   virtual void Init() OVERRIDE;
 
@@ -61,6 +63,7 @@ class StorageMonitorWin : public StorageMonitor {
   LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wparam,
                            LPARAM lparam);
 
+  void OnMediaChanged(WPARAM wparam, LPARAM lparam);
   void OnDeviceChange(UINT event_type, LPARAM data);
 
   // The window class of |window_|.