Revert "Second Clock (1/2)"

This reverts commit a22db074e947ad6c54fbd9d6a2aa3fd076b515df.
*causes sys.ui memory leak, even when disabled

Change-Id: I1f3d8ca40849c617d44c126e4f2f4ade22bb1fc6
systemui: Unbreak the planet

 * Not sure who to blame, but it's probably themes... :)

Change-Id: I0c534354a699f756d809aff10843ebea21f3f369
frameworks/base: Fix delay in sending AUDIO_BECOMING_NOISY intent

AUDIO_BECOMING_NOISY intent is sent as background intent which causes
delay in receiving pause event. This delay caused audio leak. By
marking the event as FLAG_RECEIVER_FOREGROUND, this intent is
received sooner by Application.

Change-Id: Ib978cf8322dcddbc01f59824f95fa7800f9c35af
CRs-Fixed: 652549