Merge qt-r1-dev-plus-aosp-without-vendor (5817612) into stage-aosp-master

No content change.

Bug: 135460123
Change-Id: I65ad12e59bb1b4e0e2d894283fa7e5e91c766d5a
Merged-In: I38429ee13989d447b1350d9f098d22786c2e9447
tree: d4d0f1ccfa3d6b82ef0a0be0a353328a3001714d
  1. .gitignore
  2. OWNERS
  3. PREUPLOAD.cfg
  4. library/
  5. tools/