Merge QP1A.181202.001

Change-Id: Ic621081629dac937858f95608682316a746f3e73
tree: f089dbfdf18e4eedbb70774749b66fa9da72247c
  1. disaster_recovery/
  2. libflags/
  3. .clang-format
  4. Android.bp
  5. OWNERS
  6. PREUPLOAD.cfg