Merge "[Thread] add Thread icon" into main am: 710143f596

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2982534

Change-Id: I1e62c5bf1fcb215b0309c5110a237989be53ad1d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>