Screenshots info is not updated when device is plugged in MTP mode

When device is connected as MTP mode and user opens folder
/sdcard/Pictures/Screenshots/ in windows system and captures new
screenshot, image information is always shown as 0 KB

Issue: https://code.google.com/p/android/issues/detail?id=56204

Change-Id: I46f3d72d275e164e40e305a3b5aafe685e6905f2