Attemp 2 at:

chrome/browser/gtk/location_bar_view_gtk.h

 // Copyright (c) 2010 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_GTK_LOCATION_BAR_VIEW_GTK_H_
 #define CHROME_BROWSER_GTK_LOCATION_BAR_VIEW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <map>
@@ skipping 96 matching lines @@
   virtual void UpdatePageActions();
   virtual void InvalidatePageActions();
   virtual void SaveStateToContents(TabContents* contents);
   virtual void Revert();
   virtual const AutocompleteEditView* location_entry() const {
     return location_entry_.get();
   }
   virtual AutocompleteEditView* location_entry() {
     return location_entry_.get();
   }
-  virtual void PushForceHidden() {}
-  virtual void PopForceHidden() {}
   virtual LocationBarTesting* GetLocationBarForTesting() { return this; }
 
   // Implement the LocationBarTesting interface.
   virtual int PageActionCount() { return page_action_views_.size(); }
   virtual int PageActionVisibleCount();
   virtual ExtensionAction* GetPageAction(size_t index);
   virtual ExtensionAction* GetVisiblePageAction(size_t index);
   virtual void TestPageActionPressed(size_t index);
 
   // Implement the NotificationObserver interface.
@@ skipping 289 matching lines @@
   // Indicate if |tab_to_search_hint_| should be shown.
   bool show_keyword_hint_;
 
   // The last search keyword that was shown via the |tab_to_search_box_|.
   std::wstring last_keyword_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarViewGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_LOCATION_BAR_VIEW_GTK_H_