Lockscreen custom text color (1 of 2)
Cleanup keyguard host view derps
Unlimited lockscreen widgets (1 of 2)
Re-add lockscreen music controls toggle.

Change-Id: I70fb6c0d20caad7af01a45b4a9374eb107a554a3
Fix empty page being activated if music controls are disabled and music
is playing.

Change-Id: I76e00e4c58dc86ce0bf4e88c0e6be551950b6969