Quiet Hours: Allow disabling phone ringer (1/3)

Change-Id: I73746443d1797c0f73a13faea2c422f5759b64a5
Fixed incorrect calculation of dirty invalidation area

Padding was already taken into consideration before calling
invalidateDrawable in ProgressBar.

Change-Id: I75f25b0b7ee87d394422c58888ed3a1cca5d06a8
Merge "Quiet Hours: Allow disabling phone ringer (1/3)" into cm-11.0
Merge remote-tracking branch 'cm/cm-11.0' into HEAD