Merge stage-aosp-master into pi-dev-plus-aosp

Bug: 126125118
Change-Id: I7d8b7ec3c1a2a6001b8dbe845d4450b6b406ea67
tree: b6040d3614a1a0de93697b3616da051f6ce7053a
  1. disaster_recovery/
  2. libflags/
  3. .clang-format
  4. Android.bp
  5. OWNERS
  6. PREUPLOAD.cfg