Revert "Add animated volume icon when playing media on the device"

Revert submission 27671481-VolumePanel_dialog_icon

Reason for revert: Culprit - http://b/345735409
Reverted changes: /q/submissionid:27671481-VolumePanel_dialog_icon

Change-Id: I8a425f5017048d0d6bdaa9c8c3fe287de5ffe1cd
10 files changed