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

No content change.

Bug: 135460123
Change-Id: Iff029275a987dc4812036e0af61277a5ae7b9c19
Merged-In: I2f97c75036ec82748707c78058b9818ea42ae893
tree: 3e4059b0fcf350b58a95cb23e1d4adda48064468
  1. LoopbackApp/