DO NOT MERGE: Merge Oreo MR1 into master am: 566a38bfcf  -s ours
am: 7519bf0674

Change-Id: I49efd408135bec09966ec378d666952d2f464e90
tree: 9619d6c7b399edd0d6aadbc9bbfb2d1fa643aa17
  1. prebuilt/
  2. Android.mk
  3. CleanSpec.mk
  4. README