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

chrome/browser/gtk/tabs/tab_renderer_gtk.h

 // Copyright (c) 2006-2008 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_RENDERER_GTK_H_
 #define CHROME_BROWSER_GTK_TABS_TAB_RENDERER_GTK_H_
 
 #include <gtk/gtk.h>
 #include <map>
 
@@ skipping 366 matching lines @@
   static bool initialized_;
 
   // The bounds of various sections of the display.
   gfx::Rect favicon_bounds_;
   gfx::Rect title_bounds_;
   gfx::Rect close_button_bounds_;
 
   TabData data_;
 
   static TabImage tab_active_;
-  static TabImage tab_active_nano_;
   static TabImage tab_inactive_;
-  static TabImage tab_inactive_nano_;
   static TabImage tab_alpha_;
-  static TabImage tab_alpha_nano_;
 
   static gfx::Font* title_font_;
   static int title_font_height_;
 
   static int close_button_width_;
   static int close_button_height_;
 
   static SkColor selected_title_color_;
   static SkColor unselected_title_color_;
 
@@ skipping 49 matching lines @@
   // The current color of the close button.
   SkColor close_button_color_;
 
   // Used to listen for theme change notifications.
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(TabRendererGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_TABS_TAB_RENDERER_GTK_H_