Merge "Update build-tools to ab/4377862"
am: 2002fcd95f

Change-Id: I80316c585b3fb279eab02fee51e70438a52c1943
tree: 76654225fd63eab5520076bd9041c3697feabe6e
  1. common/
  2. darwin-x86/
  3. linux-x86/
  4. build-prebuilts.sh
  5. manifest.xml
  6. OWNERS