wstring: convert all SetPageTitle APIs to use string16

chrome/browser/ui/views/tab_contents/native_tab_contents_view_win.h

 // Copyright (c) 2011 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_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_WIN_H_
 #define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_WIN_H_
 #pragma once
 
 #include "chrome/browser/ui/views/tab_contents/native_tab_contents_view.h"
 #include "views/widget/native_widget_win.h"
@@ skipping 15 matching lines @@
 
   void EndDragging();
 
  private:
   // Overridden from NativeTabContentsView:
   virtual void InitNativeTabContentsView() OVERRIDE;
   virtual void Unparent() OVERRIDE;
   virtual RenderWidgetHostView* CreateRenderWidgetHostView(
       RenderWidgetHost* render_widget_host) OVERRIDE;
   virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE;
-  virtual void SetPageTitle(const std::wstring& title) OVERRIDE;
+  virtual void SetPageTitle(const string16& title) OVERRIDE;
   virtual void StartDragging(const WebDropData& drop_data,
                              WebKit::WebDragOperationsMask ops,
                              const SkBitmap& image,
                              const gfx::Point& image_offset) OVERRIDE;
   virtual void CancelDrag() OVERRIDE;
   virtual bool IsDoingDrag() const OVERRIDE;
   virtual void SetDragCursor(WebKit::WebDragOperation operation) OVERRIDE;
   virtual views::NativeWidget* AsNativeWidget() OVERRIDE;
 
   // Overridden from views::NativeWidgetWin:
@@ skipping 26 matching lines @@
   // A drop target object that handles drags over this TabContents.
   scoped_refptr<WebDropTarget> drop_target_;
 
   // Used to handle the drag-and-drop.
   scoped_refptr<TabContentsDragWin> drag_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeTabContentsViewWin);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_WIN_H_