CameraTile : align with CM
SystemUI: Utilize TextureView for CameraTile.

  SurfaceView causes unecessary and confusing view bleeding
  when the camera preview is about to begin. Utilize TextureView
  to display the content stream which behaves better within the
  QuickSettingsTile's container.

Change-Id: I408545ea92e29ab2cf4760b097ecf0cea4d813c9

Conflicts:
	packages/SystemUI/src/com/android/systemui/quicksettings/CameraTile.java
Revert 'base: Add P2P interface "p2p0" to tethering support list'

* fixes p2p issues

Change-Id: I12249f4f633c5b317d04da9f433ee58bb21f4681
Start autofocus only when we have a previewframe.

  - No quicksettings tile should be allowed to take down
  SystemUi. Thus, we need to handle a sporadic RuntimeException
  being thrown because the underlying camera ABI may be a bit dated.

Change-Id: I4d87bee0827a1133a6fb59c893d1fca124546471
Sanity-check paths of files to be restored

(cherry picked from commit 7d51cc701a6735cf455af8479f56c9c0b2109e02)
Bug: 16298491
Change-Id: I0c2d6523c9d152dad4d27d06d3853afd432e5af7
Tether : Update settings app reference

Change-Id: I1726be0de702e688326b74ee262d9f674ff8e014
UsbSettings: Add UMS mode support

Android only supports MTP and PTP mode in UsbSettings screen, this change
is to add USB mass storage mode.

Change-Id: If7e49ae022c187063d30316b6a017d6089d97713