Fix a bunch of API review bugs.

3362464 API REVIEW: android.content potpourri
3362445 API REVIEW: Fragment transaction stuff
3362428 API REVIEW: Fragment stuff
3362418 API REVIEW: Loader stuff
3362414 API REVIEW: android.content.pm.ActivityInfo

Change-Id: I6475421a4735759b458acb67df4380cc6234f147
26 files changed