These tests require a second app (besides the test app) that defines a
service; the host-side test then launches the service whose only purpose
is to define a broadcast receiver, which in turn will count the number
of intents received in a shared preferences file. Then the test app will
read the shared preferences and assert the proper number of intents have
been received.
BUG: 26451391
Change-Id: I4c5d5e57c09a0bd57a7f6581820cc9115318dd47