1. Use AndroidJunit4 instead of RobolectricTestRunner
2. Use ApplicationProvider instead of RuntimeEnvironment to get context
Bug: 162048313
Test: atest -c MobileDataEnabledListenerTest
Merged-In: I81b3d6ac075666a45649c8d811832a40bdb1b41b
Change-Id: I34687eb69ef62cd3b6ea6519cee608a7b95f242b
See build/soong/README.md for more information.
Test: m checkbuild
Test: m RunSettingsRoboTests-jacoco
Change-Id: I267534c095c30833f77273dbdb1893b7830ed45d