Merge "Disallow usb access to camera and mic devices if global privacy toggle...

Merge "Disallow usb access to camera and mic devices if global privacy toggle is active" into sc-dev am: c20398b8 am: c518d5d3 am: 5c4eb001

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15462072

Change-Id: I862d4a7b3d9a0773675332c32230ce4b5d2a3724