Bug 1056225 - Part 1: Lift mUrlOpenListener to HomeFragment. r=margaret

mobile/android/base/home/HistoryPanel.java

@@ -17,7 +17,6 @@ import org.mozilla.gecko.db.BrowserDB;
 import org.mozilla.gecko.home.HomePager.OnUrlOpenListener;
 import org.mozilla.gecko.util.ThreadUtils;
 
-import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -60,27 +59,6 @@ public class HistoryPanel extends HomeFragment {
     // Callbacks used for the search and favicon cursor loaders
     private CursorLoaderCallbacks mCursorLoaderCallbacks;
 
-    // On URL open listener
-    private OnUrlOpenListener mUrlOpenListener;
-
-    @Override
-    public void onAttach(Activity activity) {
-        super.onAttach(activity);
-
-        try {
-            mUrlOpenListener = (OnUrlOpenListener) activity;
-        } catch (ClassCastException e) {
-            throw new ClassCastException(activity.toString()
-                    + " must implement HomePager.OnUrlOpenListener");
-        }
-    }
-
-    @Override
-    public void onDetach() {
-        super.onDetach();
-        mUrlOpenListener = null;
-    }
-
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         return inflater.inflate(R.layout.home_history_panel, container, false);