Merge Android 12

Bug: 202323961
Merged-In: Idfae2fb505d1558378eace8b1fe41304aed70ab5
Change-Id: I2cb0f42a0d0bfe0fa4c0be3c123110c27f946134
tree: 6a7ed885a667e7eff4b5f6d5fd926bf557d90556
  1. vendor/
  2. bramble-sepolicy.mk
  3. OWNERS
  4. PREUPLOAD.cfg