[Media TTT] Add animation out for receiver chip

Adds animation out for the icon and the ripple that matches how the icon
and ripple are animating in.

Bug: 258686649
Bug: 256205270
Test: Ran adb command and checked that the ripple animate out without
any problems. video is on the bug link.
Test: MediaTttChipControllerReceiverTest.
Change-Id: Idb55902c440c496496b42cc0df74a8d934089187

Change-Id: Iabdce7b8325124c777c050c8917cbe91574bde28