Set up anomaly test app in settings

This cl set up the basic android framework for anomly test app.
Anomaly test app has the similar architecture compared with
settings api tester.

1. Add Android.mk and AndroidManifest.xml
2. Add blank AnomalyActivity
3. Add related resource files.

Bug: 62602318
Test: make -j40 AnomalyTester
Change-Id: I1d59517c9c2d8d0b8e219e3a67dfae73ca5a968e