This allows Settings to test against the latest framework changes.
Also replaced TestConfig with traditional robolectric.properties.
Bug: 73173204
Bug: 73892008
Test: make -j56 RunSettingsRoboTests
Change-Id: I3135b4fa5f095ba79b282a76f45dd9baa2584bc7
If SIM is taken out, we disable "Mobile data" button in "Data usage"
page.
Bug: 67408951
Test: manual
Change-Id: I9f8937eadd5494f4f7710b9d5431176a13324bdd