Merge "Add isClone to WindowInfo" into tm-dev am: b3907ccdd1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/18029912

Change-Id: I8d4880bf895a4d680bc671d3f2cdf2412aa10594
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>