DO NOT MERGE Adjust NotificationView bottom margin based on whether Keyboard is shown.

If the Keyboard is shown, then margin bottom is 0.
Otherwise, the margin is the height of the NavBar.

Bug: 149022190
Test: Manual. Verify that NotificationView's margin adjusts based on
whether keyboard or IME is shown.

Change-Id: I96c50a4d773dfac9b57ab1c15cfc59d315da4605
2 files changed