[automerger skipped] Add xutan@ to WM shell owner am: 655db18d -s ours

am skip reason: Merged-In I81b3eeff0cf565482772023243652a949cfbcd1f with SHA-1 e8cc6e71 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19397624



Change-Id: I6cffe94d5cb7963f130debc800d9548cf0cca50c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>