Browser: switch from green to blue

Conflicts:
	res/values/colors.xml
Browser: do not hardcode colors!!

redirect to colors.xml

Change-Id: I8ffe62a1b4a72ad36f01640ad64b5d74444bda8d
Browser: and moooore material girls in blue

;)

Change-Id: I8973ab613d425e311454ae0a8abbb0312acedf3c
Browser: fix incognito icons and preview thumbnail color