Add tests for getNumHibernated in HibernatedAppsPreferenceController
based off the major use cases.
Bug: 187745929
Test: atest HibernatedAppsPreferenceControllerTest
Change-Id: I7bee75075f12fc1661f1b12da82e6ccb16eaa06d
Update the summary of "unused apps" based on how many apps are
hibernated or auto revoked.
Test: HibernatedAppsPreferenceControllerTest
Bug: 181172051
Change-Id: I274eb3c0ada3d063937368232f31e52c20287552
Created an preference in Apps & Notifcations page as the entry point for
apps that are hibernated. Also added a switch preference in AppInfo page
for users to exempt an app from hibernation.
Bug: 181172051
Test: HibernatedAppsPreferenceControllerTest;
HibernationSwitchPreferenceControllerTest;
AppInfoDashboardFragmentTest
Change-Id: I72a90ab391cd521150fc155a6d9c67c846b7360d
