Merge "Calling pageTransisionEnd only after edgeEffect finishes" into sc-dev am: 44e6fb6ed4 am: ef261bc78b am: 0060f8c6af

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14355769

Change-Id: I16a8343c06f00ca4d27d8e8d02f578f0b65168a5