[automerger skipped] [DO NOT MERGE] Update QuickStepContract.getWindowCornerRadius API am: 4e15fe0726 am: fb40d9f9c4 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15468511

Change-Id: I7e900b81e50304f3697fa42de2fd9e4155621e3d