Merge "Don't set relative z of window to IME if starting window" into rvc-dev am: e1da24b5df am: ed02b740c1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11852826

Change-Id: I68fb77ddcadd4662f6bf7e92781dd1862e369c17