Merge "Introduce defaults to ActivityLaunchAnimator.Callback." into tm-qpr-dev am: 7da4acbb93

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20979113

Change-Id: Ieb28a2094cf31e04516519d862c9d8af3e9bce3e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/animation/src/com/android/systemui/animation/ActivityLaunchAnimator.kt

@@ -301,10 +301,13 @@ class ActivityLaunchAnimator(
 
     interface Callback {
         /** Whether we are currently on the keyguard or not. */
-        fun isOnKeyguard(): Boolean
+        @JvmDefault fun isOnKeyguard(): Boolean = false
 
         /** Hide the keyguard and animate using [runner]. */
-        fun hideKeyguardWithAnimation(runner: IRemoteAnimationRunner)
+        @JvmDefault
+        fun hideKeyguardWithAnimation(runner: IRemoteAnimationRunner) {
+            throw UnsupportedOperationException()
+        }
 
         /* Get the background color of [task]. */
         fun getBackgroundColor(task: TaskInfo): Int