[automerger skipped] RESTRICT AUTOMERGE: Fix snapshot starting window stuck if the task never gain focus am: a4f760bee7 am: 72ea33eb75 am: f38f1ebb7d -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15937022

Change-Id: I9742f35a483bc7466100b54b06fe898bf98f7cf7