Mark Android R (rvc-dev-plus-aosp-without-vendor@6692709) as merged

Bug: 166295507
Merged-In: I3757627503ebe83d58be5c6d0300cae1b0ecd093
Change-Id: I18a2d434e0ab335ce26f6f3b6dca0000fe321ea9
tree: 1df2a9c56a9f25a9a81617f703831743d2787a62
  1. include/
  2. src/
  3. Android.mk
  4. gen-buildcfg.sh
  5. METADATA
  6. OWNERS
  7. vnd_buildcfg.mk