Nukes the nano tab style on gtk and brings back the toolbar for apps

chrome/browser/gtk/tabs/tab_strip_gtk.h

 // Copyright (c) 2009 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_TABS_TAB_STRIP_GTK_H_
 #define CHROME_BROWSER_GTK_TABS_TAB_STRIP_GTK_H_
 
 #include <gtk/gtk.h>
 #include <vector>
 
@@ skipping 103 matching lines @@
   virtual void TabReplacedAt(TabContents* old_contents,
                              TabContents* new_contents,
                              int index);
   virtual void TabMiniStateChanged(TabContents* contents, int index);
   virtual void TabBlockedStateChanged(TabContents* contents,
                                       int index);
 
   // TabGtk::TabDelegate implementation:
   virtual bool IsTabSelected(const TabGtk* tab) const;
   virtual bool IsTabPinned(const TabGtk* tab) const;
-  virtual bool IsAppTab(const TabGtk* tab) const;
   virtual bool IsTabDetached(const TabGtk* tab) const;
-  virtual bool IsToolbarVisible(const TabGtk* tab) const;
   virtual void SelectTab(TabGtk* tab);
   virtual void CloseTab(TabGtk* tab);
   virtual bool IsCommandEnabledForTab(
       TabStripModel::ContextMenuCommand command_id, const TabGtk* tab) const;
   virtual void ExecuteCommandForTab(
       TabStripModel::ContextMenuCommand command_id, TabGtk* tab);
   virtual void StartHighlightTabsForCommand(
       TabStripModel::ContextMenuCommand command_id, TabGtk* tab);
   virtual void StopHighlightTabsForCommand(
       TabStripModel::ContextMenuCommand command_id, TabGtk* tab);
@@ skipping 316 matching lines @@
   // ResizeLayoutTabsNow method.
   ScopedRunnableMethodFactory<TabStripGtk> resize_layout_factory_;
 
   // True if the tabstrip has already been added as a MessageLoop observer.
   bool added_as_message_loop_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(TabStripGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_TABS_TAB_STRIP_GTK_H_