Frameworks: : ADB_NOTIFY moved to Global

Change-Id: I3f32b1c241ed23409661ce7b45530fec4b082088
Systemui: Recents - do not add search widget on recents if widget is lost.

We have reports that sometimes under special circumstances the widget gets lost
and the view is added nevertheless

Ensure that if the widget loading fails that the id is set back to -1 to remove
the view.

Change-Id: I62f8dcea19817a243a001c80b6a4ab7b1e31a990