[1/2] Base: Lockscreen Notifications

OmniGears: https://gerrit.omnirom.org/#/c/6062/

Thanks to schubi for dynamic width control

Change-Id: Ifba54d3b8e3035e3cacedcb60c2691e325326e05

Conflicts:
	packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java