*Actually* fix 3377113: Mini homescreen outline wrong color

New and improved! 100% fewer regressions!

Change-Id: I079a7842ecfe7e84c3fd599d6156638588a1d2d0

src/com/android/launcher2/DragScroller.java

@@ -26,6 +26,7 @@ public interface DragScroller {
 
     /**
      * The touch point has entered the scroll area; a scroll is imminent.
+     * This event will only occur while a drag is active.
      *
      * @param direction The scroll direction
      */
@@ -33,6 +34,7 @@ public interface DragScroller {
 
     /**
      * The touch point has left the scroll area.
+     * NOTE: This may not be called, if a drop occurs inside the scroll area.
      */
     void onExitScrollArea();
 }