Adding an empty page in Recents view corresponding to workspace

The page is aligned to the workspace card and shows a widgets button
in the empty region

Change-Id: I479c47a2fbac4b3ef1aaf833d9fe82b5d7e10ddc
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index d6b5656..5ed722c 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -106,7 +106,7 @@
     protected LauncherScroller mScroller;
     private Interpolator mDefaultInterpolator;
     private VelocityTracker mVelocityTracker;
-    @Thunk int mPageSpacing = 0;
+    protected int mPageSpacing = 0;
 
     private float mParentDownMotionX;
     private float mParentDownMotionY;