Use main executor for Doze related stuff.

Deprecate the unqualified handler provider while we're at it.

Fixes: 157434050
Test: atest SystemUITests
Change-Id: I493e86324d3ed28338f3d017e14fe2e362b87c12
Merged-In: I493e86324d3ed28338f3d017e14fe2e362b87c12
1 file changed