Fix for 3124993. Crash in Browser on long press.

Change-Id: I88c50e3abd3e3a25f92bcc51163b1ef9e62d2afb

core/java/android/widget/TextView.java

@@ -5018,6 +5018,9 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
         }
 
         mLayout = mHintLayout = null;
+
+        // Since it depends on the value of mLayout
+        prepareCursorControllers();
     }
 
     /**