android_robolectric_test with merged binary resources
requires a gnerated test_config.properties file pointing
to the APK containing binary resources.
Test: m RunSettingsLibRoboTests
Change-Id: Ic84714c09ea1bae70537556c8385405fe392f79f
robolectric_test will compile a suite of tests that run in
robolectric. For now it also generates a Run* rule, later
that will be removed in favor of atest.
Bug: 123248659
Test: m RunSettingsLibRoboTests
Change-Id: I12407d0b0d639e31c1969077ba787e8985e6a506