Add a new top-level CoordinatorLayout to ensure proper operation of the snackbar. Switch all Toast code over to use Snackbar. BUG=24474629 Change-Id: Iafffb35be6115cbac9304fd44e77e73b6be40c17
Add a new top-level CoordinatorLayout to ensure proper operation of the snackbar. Switch all Toast code over to use Snackbar. BUG=24474629 Change-Id: Iafffb35be6115cbac9304fd44e77e73b6be40c17