Merge "gdx: Introduce module_mainloop extension am: 685b43ed am: 7b5488fd"...

Merge "gdx: Introduce module_mainloop extension am: 685b43ed am: 7b5488fd" into udc-qpr-dev-plus-aosp am: 13bdbc94

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2853215



Change-Id: I2649d50b288329950ef2668b4419fa2a66eec416
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>