Add rules and fix bug in AbstractStandardAppHelper

1. Created DisableAutofillRule to disable auto fill in settings
2. Fix a problem in AbstractStandardAppHelper.exit() where when
mPressHomeToExit is true, the mLauncherStrategy is null and causes NPE.

Bug: 155999875
Test: Tested through remote run on Tradefed
Change-Id: Ibd1d110dd5590922f19f5aed571cf169f1c4da87
2 files changed
tree: a21f4cf029bb723f6f7d0cc61e80851fbdf1c8b3
  1. build/
  2. docs/
  3. emu_test/
  4. libraries/
  5. scripts/
  6. tests/
  7. utils/
  8. PREUPLOAD.cfg