Revert "Utilize CID as ADB notification icon"

This reverts commit 0a7efdf2ef044e3612386f45a7bd0c84d3dbeabd.

Change-Id: I443235e4d69a7195359f6f75831b4a2848bd54c0
Bring back the status bar activity indicators for mobile data and wifi

Google were nice enough to create xxhdpi drawables for us before removing them.

Reverts "Remove signal/wifi activity indicator icon overlays."

This reverts commit fcc901c10bffdfb9c6b31e676dec36b47d949979.

Change-Id: I7aa85f7c8442c45d17e42cac7823dfe93e3f24c1
Re-add auto brightness configuration UI (1/2)

- Add a button into the new brightness dialog that allows opening the
  auto brightness setup
- Enable auto-brightness adjustment (setting for general brighter/darker
  adjustment) and twilight adjustment

Change-Id: I7fd11ddaa112396dcb7508692aacb93bfe3da256
Profile: respect DPM when overriding screen lock (1/2)

Profile currently allows the user to override the keyguard set by
device policy, which is undesired.

Change-Id: Id8d80cfdad51ca0a64dc231a77e53b104ecb9825
Advanced Reboot options on by default [2/2]

Change-Id: Iaa8b022530d42e66346a772c2721efd93e7a5f08
Merge remote-tracking branch 'upstream/kk' into kk