Fixing ANR when loader task could run while helding the lock object

During AppWidgetRestoredReceiver, we call forceReload from worker thread
which in turn starts the loader while holding mLock. This causes other
loader calls on UI thread to cause ANR

Bug: 133651528
Change-Id: Iabf983c4319bd6e6ef88e74fe6076289294454f9
1 file changed