Fixing widget resize visual / ux ugliness, Bug: 4082591

Change-Id: Ib258e02f52dd83418db0c0249efdc90d2424f059
diff --git a/proguard.flags b/proguard.flags
index 19c8fd5..94dd260 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -20,7 +20,7 @@
   public void setHoverAlpha(float);
 }
 
--keep class com.android.launcher2.CellLayout$LayoutParams {
+-keep class com.android.launcher2.DragLayer$LayoutParams {
   public void setWidth(int);
   public int getWidth();
   public void setHeight(int);