Combining widget broadcasts

Combining broadcasts WIDGET_ENABLED and WIDGET_UPDATE into
WIDGET_ENABLE_AND_UPDATE to reduce response time at boot time

Test: Manually verified that some app widgets would function properly
Fix: 221890505
Change-Id: I6aff0f00464ec8628d2258d0d84dcd3c82258d57
(cherry picked from commit 1ae08fe75ebcfeab57b4fc3044bd69955044899e)
Merged-In: I6aff0f00464ec8628d2258d0d84dcd3c82258d57
8 files changed