[3/3] AudioEffect: Add a stereo widener effect

Change-Id: Iab2035c5601394b060e7e77e85ad85aca6e4c89f
[3/3] AudioFX: Add center frequency param to bassboost

Change-Id: I49da8e5ab24502d0de5c09b7fc9f4b8a51bead60
Fix Power Shutter Exception 2 of 2
Set protection level to 'dangerous'

Change-Id: I9792f4c543c9ce8a647989ca60cdc9389602551c
Picked from CarbonDev
audio: Set slient persist property according to ringer mode

Update the persist.sys.silent property when setting ringer mode.
This property could be used by the native layer application.
Example:
Bootanimation could check this property to decide whether
background music is needed.

Change-Id: I64311fcac9d4c3729b38fc2b597dc478d6de4d7c
AudioService: add STREAM_DTMF to stream affected by ringer mode

-STREAM_DTMF volume muted when phone in vibration or silence
 mode but will not restore when back to normal mode by setting
 STREAM_RING volume to 1
-Add STREAM_DTMF to the list of stream volume affected by ringer
 mode

Change-Id: Ib91d6b2c09e10b5cd86ae192cf334c69884da294
CRs-Fixed: 549908
Show owner info creation if no owner is set for UserTile
Change-Id: I43575946023676a1b75b67e1ae1996a0a3a35b88
Picked from CarbonDev

Conflicts:
	packages/SystemUI/src/com/android/systemui/quicksettings/UserTile.java
Show default profile name if no profile exists
Change-Id: I6b651d6b552ab3caf30102d289469eaf68f58a0e
Picked from CarbonDev

Conflicts:
	packages/SystemUI/src/com/android/systemui/quicksettings/UserTile.java