Fix transition for forced resizable exit

Since the transition is picked from layout params from the activity
below, we need to manually override it.

Bug: 28750938
Change-Id: I7351c7d8bd14a393cba51d6afb1e644204217440

packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivity.java

@@ -77,6 +77,12 @@ public class ForcedResizableInfoActivity extends Activity implements OnTouchList
         return true;
     }
 
+    @Override
+    public void finish() {
+        super.finish();
+        overridePendingTransition(0, R.anim.forced_resizable_exit);
+    }
+
     @Override
     public void setTaskDescription(ActivityManager.TaskDescription taskDescription) {
         // Do nothing