Removing old unused code from PageView

Change-Id: I12da53189ddbb2484149d384d5ef20a4aa0535e5
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 5343424..bbdadee 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -257,13 +257,6 @@
         forceFinishScroller(true);
     }
 
-    /**
-     * Returns left offset of a page. This is the gap between pages and prevents overlap.
-     */
-    public int scrollOffsetLeft() {
-        return mInsets.left + getPaddingLeft();
-    }
-
     private void abortScrollerAnimation(boolean resetNextPage) {
         mScroller.abortAnimation();
         // We need to clean up the next page here to avoid computeScrollHelper from