Refactor UI "badge" (page action) logic into a BadgeController interface.

chrome/browser/ui/gtk/location_bar_view_gtk.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_GTK_LOCATION_BAR_VIEW_GTK_H_
 #define CHROME_BROWSER_UI_GTK_LOCATION_BAR_VIEW_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 235 matching lines @@
 
     // Simulate left mouse click on the page action button.
     void TestActivatePageAction();
 
     // Implement the content::NotificationObserver interface.
     virtual void Observe(int type,
                          const content::NotificationSource& source,
                          const content::NotificationDetails& details) OVERRIDE;
 
    private:
-    // Show the popup for this page action. Returns true if a popup was shown.
-    bool ShowPopup();
-
     // Connect the accelerator for the page action popup.
     void ConnectPageActionAccelerator();
 
     // Disconnect the accelerator for the page action popup.
     void DisconnectPageActionAccelerator();
 
     CHROMEGTK_CALLBACK_1(PageActionViewGtk, gboolean, OnButtonPressed,
                          GdkEventButton*);
     CHROMEGTK_CALLBACK_1(PageActionViewGtk, gboolean, OnExposeEvent,
                          GdkEventExpose*);
@@ skipping 224 matching lines @@
   // The last search keyword that was shown via the |tab_to_search_box_|.
   string16 last_keyword_;
 
   // Used to change the visibility of the star decoration.
   BooleanPrefMember edit_bookmarks_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarViewGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_LOCATION_BAR_VIEW_GTK_H_