[automerger skipped] Fix mMobileIfaces is not protected by lock am: f5dc09bc...

[automerger skipped] Fix mMobileIfaces is not protected by lock am: f5dc09bc am: 5e6d7895 -s ours am: e2e116b9 -s ours

am skip reason: Merged-In Ie7694a63f5203ee7c83830ca13d97219b7949fd7 with SHA-1 14946edc is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15283494

Change-Id: I466a74c3f040c5cac8593a0bf8a7c8e4fa0c66f7