Add Android.bp.auto for extension SDK 3

Import from build id 8501766.

Generated with:
$ packages/modules/common/tools/finalize_sdk.py -b 222050148 -f 3 8501766

Bug: 222050148
Test: presubmit
Change-Id: I331d569abe9ac1a21e2467a9fbdc64ca31a16309
1 file changed
tree: b4771507004048e90228d69cb026ff8de7c9a237
  1. 3/