Convert some stuff to string16 so the toolkit_views build can build again

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 "app/animation.h"
 #include "app/gfx/canvas.h"
 #include "app/gfx/font.h"
 #include "app/slide_animation.h"
 #include "base/basictypes.h"
 #include "base/gfx/rect.h"
+#include "base/string16.h"
 #include "chrome/common/owned_widget_gtk.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 namespace gfx {
 class Size;
 }  // namespace gfx
 
 class CustomDrawButton;
 class TabContents;
 class ThemeProvider;
@@ skipping 127 matching lines @@
   void OnMouseExited();
 
  private:
   class FavIconCrashAnimation;
 
   // Model data. We store this here so that we don't need to ask the underlying
   // model, which is tricky since instances of this object can outlive the
   // corresponding objects in the underlying model.
   struct TabData {
     SkBitmap favicon;
-    std::wstring title;
+    string16 title;
     bool loading;
     bool crashed;
     bool off_the_record;
     bool show_icon;
   };
 
   // TODO(jhawkins): Move into TabResources class.
   struct TabImage {
     SkBitmap* image_l;
     SkBitmap* image_c;
@@ skipping 124 matching lines @@
   // still render the old theme for this tab.
   ThemeProvider* theme_provider_;
 
   // The close button.
   scoped_ptr<CustomDrawButton> close_button_;
 
   DISALLOW_COPY_AND_ASSIGN(TabRendererGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_TABS_TAB_RENDERER_GTK_H_