Cleanup support_widget_intents_on_connected_display flag.

Bug: 358368849
Bug: 415740610
Test: atest FrameworksCoreTests:ActivityThreadTest
Test: atest FrameworksMockingServicesTests:PendingIntentControllerTest
Flag: EXEMPT removing com.android.window.flags.support_widget_intents_on_connected_display
Change-Id: I16b56868c92b683cfea784544fbbf470f75e62df
5 files changed