am c8abdab5: am 07b3195f: am c698ece7: am 3bed3bf4: am 92aeac34: am 1c88f605:...

am c8abdab5: am 07b3195f: am c698ece7: am 3bed3bf4: am 92aeac34: am 1c88f605: Merge branch \'lmp-mr1-ub-dev\' of https://googleplex-android.googlesource.com/_direct/platform/frameworks/base into lmp-mr1-ub-dev

* commit 'c8abdab5':
  docs: change intro and title for contacts and sign-in lesson, and remove empty bullet