Android p preview 4
DO NOT MERGE: Merge Oreo MR1 into master

Exempt-From-Owner-Approval: Changes already landed internally
Change-Id: If932d1dc6f0ca064820f7e5249c10d4a4e5ab992
tree: 532ff1842f9315b1e2c149f68ac9d5c5ad8a486e
  1. oem_template/
  2. src/
  3. testing/
  4. Android.mk
  5. proguard.cfg
  6. README