Removes code that is incompatible with google3, Velvet build rules.

Change-Id: Ibce31b52f5ffc4a03bdd48c575521c774f17a353

src/com/android/launcher3/FolderInfo.java

@@ -33,7 +33,6 @@ public class FolderInfo extends ItemInfo {
 
     /**
      * The folder is locked in sorted mode
-     * @deprecated
      */
     public static final int FLAG_ITEMS_SORTED = 0x00000001;
 

src/com/android/launcher3/widget/WidgetsListAdapter.java

@@ -161,10 +161,6 @@ public class WidgetsListAdapter extends Adapter<WidgetsRowViewHolder> {
 
     @Override
     public void onViewRecycled(WidgetsRowViewHolder holder) {
-        if (DEBUG) {
-            Log.v(TAG, String.format("onViewDetachedFromWindow, [pos=%d]",
-                    holder.getAdapterPosition()));
-        }
         ViewGroup row = ((ViewGroup) holder.getContent().findViewById(R.id.widgets_cell_list));
 
         for (int i = 0; i < row.getChildCount(); i++) {