am 18748035: am 379517b0: Merge "Fixing issue where AppWidgetHost.onProvidersChanged() was not being called. (Bug 9270309)" into jb-mr2-dev

* commit '18748035bbced3b6246b802ab07ee58859a29b0c':
  Fixing issue where AppWidgetHost.onProvidersChanged() was not being called. (Bug 9270309)