Make car support lib build with updated A/R dimensions.

Also, update the layout of the car_activity so that the drawer text is
laid out at keyline2. The drawer icon is centered in the margin that is
left.

Also, fold car_activity changes back into one layout.

Bug: 30877465
Change-Id: I067f3cf4041856554c8268d804da97cb914dd284
(cherry picked from commit 5423d402320a583abd3f3fcac332001c6c0258ee)
12 files changed