Add binderized gralloc to car emulator
am: d016850f60

Change-Id: I9d2f07f82bd26732dd8af0c1c9daa9d41f45f040
tree: 8835e6d483c15ab1d5dfd1c5abcd04c21608913d
  1. car-arm64/
  2. car-armv7-a-neon/
  3. car-x86_64/
  4. common/