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

chrome/browser/gtk/tabs/tab_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_GTK_H_
 #define CHROME_BROWSER_GTK_TABS_TAB_GTK_H_
 
 #include "app/gtk_signal.h"
 #include "app/theme_provider.h"
 #include "base/basictypes.h"
@@ skipping 14 matching lines @@
   // various actions. The index parameter is the index of this Tab in the
   // TabRenderer::Model.
   class TabDelegate {
    public:
     // Returns true if the specified Tab is selected.
     virtual bool IsTabSelected(const TabGtk* tab) const = 0;
 
     // Returns true if the specified Tab is pinned.
     virtual bool IsTabPinned(const TabGtk* tab) const = 0;
 
-    // Returns true if the specified Tab contains an app.
-    virtual bool IsAppTab(const TabGtk* tab) const = 0;
-
     // Returns true if the specified Tab is detached.
     virtual bool IsTabDetached(const TabGtk* tab) const = 0;
 
-    // Returns true if the toolbar is visible for |tab|.
-    virtual bool IsToolbarVisible(const TabGtk* tab) const = 0;
-
     // Selects the specified Tab.
     virtual void SelectTab(TabGtk* tab) = 0;
 
     // Closes the specified Tab.
     virtual void CloseTab(TabGtk* tab) = 0;
 
     // Returns true if the specified command is enabled for the specified Tab.
     virtual bool IsCommandEnabledForTab(
         TabStripModel::ContextMenuCommand command_id,
         const TabGtk* tab) const = 0;
@@ skipping 152 matching lines @@
   // mouse release event on the the dragged widget, otherwise, we don't know
   // when the drag has ended when the user presses space or enter.  We queue
   // a task to end the drag and only run it if GTK+ didn't send us the
   // drag-failed event.
   ScopedRunnableMethodFactory<TabGtk> drag_end_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TabGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_TABS_TAB_GTK_H_