Prepare tests for impending robolectric merge

Many shadow methods will be protected. Call the true android class and
method where possible in tests.

Test: make -j56 RunSettingsLibRoboTests
  && make -j56 RunFrameworksServicesRoboTests

Change-Id: I59af18ac03446317c18fd30b5705e969b49b93d5
6 files changed