Revert "Remove set wallpaper context item"

This reverts commit fa286747cae4c65080a88635287dde63ececbeff.
diff --git a/src/com/android/browser/Controller.java b/src/com/android/browser/Controller.java
index e9c91f3..6b72c25 100644
--- a/src/com/android/browser/Controller.java
+++ b/src/com/android/browser/Controller.java
@@ -1370,6 +1370,9 @@
                         new Intent(Intent.ACTION_VIEW, Uri.parse(extra)));
                 menu.findItem(R.id.download_context_menu_id).
                         setOnMenuItemClickListener(new Download(mActivity, extra));
+                menu.findItem(R.id.set_wallpaper_context_menu_id).
+                        setOnMenuItemClickListener(new WallpaperHandler(mActivity,
+                                extra));
                 break;
 
             default: