view/ViewRootImpl; Increase fling velocity and decrease fling tick for smoother fling scrolling

Change-Id: Ief93533698f51bf312d8fee912eec79997424f19
More fixes to carrier logo on statusbar

- fixed missing logo after boot
- use another way to get carrier logo
- fixed cdma missing logo problem

Change-Id: I53ccd4d65e4ae87de7908ab48caf2a5d6727c99c
Merge "view/ViewRootImpl; Increase fling velocity and decrease fling tick for smoother fling scrolling" into kitkat