Merge "Remove linkToDeath from KeyguardUnlockAnimationController." into tm-dev am: bb6353beb0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18874956

Change-Id: I00f3db3eef0c86ea2ab574c7fd788573782737b1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardUnlockAnimationController.kt

@@ -216,13 +216,6 @@ class KeyguardUnlockAnimationController @Inject constructor(
      */
     override fun setLauncherUnlockController(callback: ILauncherUnlockAnimationController?) {
         launcherUnlockController = callback
-
-        // If the provided callback dies, set it to null. We'll always check whether it's null
-        // to avoid DeadObjectExceptions.
-        callback?.asBinder()?.linkToDeath({
-            launcherUnlockController = null
-            launcherSmartspaceState = null
-        }, 0 /* flags */)
     }
 
     /**