Merge "Don't let IME move to recents activity during recents transition" into sc-v2-dev am: e7b6834733 am: 8cdfcd5ded

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15421157

Change-Id: Iaeeb236cc65e3506be4901615330001b4215dc05