[1/2] Base: Toggle lock screen camera widget

Adds an option to enable/disable camera widget on lockscreen.

Settings: https://gerrit.omnirom.org/#/c/4702/

Change-Id: Ia2ccdd306956cddd8285c30ccceb759dff406366

Conflicts:
	packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
Revert "[1/2] Base: Toggle lock screen camera widget"

This reverts commit bfdb5ec7d58718cdb0826d16c1b79f416601ea69.
[1/2] Base: Toggle lock screen camera widget

Adds an option to enable/disable camera widget on lockscreen.

Settings: https://gerrit.omnirom.org/#/c/4702/

Change-Id: Ia2ccdd306956cddd8285c30ccceb759dff406366

Conflicts:
	packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
Revert "[1/2] Base: Toggle lock screen camera widget"

This reverts commit bfdb5ec7d58718cdb0826d16c1b79f416601ea69.
Merge branch 'kk44' of https://github.com/wSedlacek/frameworks_base into kk44
Revert "[1/2] Base: Toggle lock screen camera widget"

This reverts commit bfdb5ec7d58718cdb0826d16c1b79f416601ea69.