Improve widget-activity transition animation for translucent activities

Activities may be translucent. In that case, the widget should not
visually be a part of the activity launch or return animations.

Bug: 169042867
Test: manual
Change-Id: Ifb690672f71854e491fa240a6c7f0d882910a47c

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

@@ -783,7 +783,7 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
         final FloatingWidgetView floatingView = FloatingWidgetView.getFloatingWidgetView(mLauncher,
                 v, widgetBackgroundBounds,
                 new Size(windowTargetBounds.width(), windowTargetBounds.height()),
-                finalWindowRadius);
+                finalWindowRadius, appTargetsAreTranslucent);
         final float initialWindowRadius = supportsRoundedCornersOnWindows(mLauncher.getResources())
                 ? floatingView.getInitialCornerRadius() : 0;