Merge "Don't show the outline on the current page" into jb-dev

src/com/android/launcher2/CellLayout.java

@@ -1001,7 +1001,10 @@ public class CellLayout extends ViewGroup {
     }
 
     public void setBackgroundAlphaMultiplier(float multiplier) {
-        mBackgroundAlphaMultiplier = multiplier;
+        if (mBackgroundAlphaMultiplier != multiplier) {
+            mBackgroundAlphaMultiplier = multiplier;
+            invalidate();
+        }
     }
 
     public float getBackgroundAlphaMultiplier() {