Merge "Fixed TopNotificationPanelViewMediator to register drag open listener...
Merge "Fixed TopNotificationPanelViewMediator to register drag open listener on top bar." into rvc-dev am: 18f35e57 am: 8bad092c am: 2aeda3bc am: e63270ee
Change-Id: Id9e128549243b6a39ec0f5ef851aec963636058b