[Media Gallery] Added code to support mtp device media file system on Windows.

chrome/browser/system_monitor/removable_device_notifications_window_win.cc

Index: chrome/browser/system_monitor/removable_device_notifications_window_win.cc
diff --git a/chrome/browser/system_monitor/removable_device_notifications_window_win.cc b/chrome/browser/system_monitor/removable_device_notifications_window_win.cc
index 6477c0d7f3867e235725309e83ff322d8c8cef86..f767f5926d037809236f61905f22d649eeabe542 100644
--- a/chrome/browser/system_monitor/removable_device_notifications_window_win.cc
+++ b/chrome/browser/system_monitor/removable_device_notifications_window_win.cc
@@ -88,6 +88,17 @@ void RemovableDeviceNotificationsWindowWin::Init() {
   portable_device_watcher_->Init(window_);
 }
 
+bool RemovableDeviceNotificationsWindowWin::GetMTPStorageInfoFromDeviceId(
+    const std::string& storage_device_id,
+    string16* device_location,
+    string16* storage_object_id) {
+  MediaStorageUtil::Type type;
+  MediaStorageUtil::CrackDeviceId(storage_device_id, &type, NULL);
+  return ((type == MediaStorageUtil::MTP_OR_PTP) &&
+      portable_device_watcher_->GetMTPStorageInfoFromDeviceId(
+          storage_device_id, device_location, storage_object_id));
+}
+
 bool RemovableDeviceNotificationsWindowWin::GetDeviceInfoForPath(
     const FilePath& path,
     base::SystemMonitor::RemovableStorageInfo* device_info) {