Merge "Remove invalid window flag" into rvc-dev am: e30c1fe9 am: 2c11a273...

Merge "Remove invalid window flag" into rvc-dev am: e30c1fe9 am: 2c11a273 am: 8dddfe7c am: 038040d9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11753728

Change-Id: I288e20451e9e325500e5bb91e4d05f502c2f4675