Add @SystemApi annotations to ACTION_QUERY_PACKAGE_RESTART and related.

Make Intent.ACTION_QUERY_PACKAGE_RESTART and Intent.EXTRA_PACKAGES
accessible from GmsCore so that location and context components can
properly respond to the broadcast.

BUG: 19298558
Change-Id: I4b5cf4991c69d3aa745d03271187c65794df10b2