Reset DEPTH at the end of launch animations

This way the wallpaper won't be zoomed out if an app crashes.

Test: adb am crash <some test app>
Fixes: 191979512
Change-Id: I7576798f736d63c3e46bbac1b983b9d1a437647d

quickstep/src/com/android/launcher3/QuickstepTransitionManager.java

@@ -981,6 +981,9 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
             backgroundRadiusAnim.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
+                    // Reset depth at the end of the launch animation, so the wallpaper won't be
+                    // zoomed out if an app crashes.
+                    DEPTH.setValue(depthController, 0f);
                     depthController.setSurface(null);
                     if (dimLayer != null) {
                         new SurfaceControl.Transaction()