googlebackuptransport: fix for google backup and restore

This fixes restore issues with properly done 4.4 gapps

Change-Id: Ib0cec129d138a195e64f5bba36602ac5fdeda42d
Make bootanimation smooth
Multi-user support for phones

Allow multi-user support on devices that previously didn't have it without
hard-coding it on.

ps2: Give it the nuclear touch.
ps3: Correct initialization.

Change-Id: I376f3f51ee1d8843d0977384101f93e23e278c97

Conflicts:
	core/java/android/provider/Settings.java
SystemUI: Add missing sound permissions for screen recording

Change-Id: If948aabfd5c2e09f192f12aa02830d39346d2c6c

Conflicts:
	packages/SystemUI/AndroidManifest.xml