Revert 104076 - Change std::wstring to string16 for views::Link

views/controls/link.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 VIEWS_CONTROLS_LINK_H_
 #define VIEWS_CONTROLS_LINK_H_
 #pragma once
 
 #include <string>
 
 #include "views/controls/label.h"
 
 namespace views {
 
 class LinkListener;
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // Link class
 //
 // A Link is a label subclass that looks like an HTML link. It has a
 // controller which is notified when a click occurs.
 //
 ////////////////////////////////////////////////////////////////////////////////
 class VIEWS_EXPORT Link : public Label {
  public:
   Link();
-  explicit Link(const string16& title);
+  explicit Link(const std::wstring& title);
   virtual ~Link();
 
   const LinkListener* listener() { return listener_; }
   void set_listener(LinkListener* listener) { listener_ = listener; }
 
   // Overridden from View:
   virtual void OnEnabledChanged() OVERRIDE;
   virtual std::string GetClassName() const OVERRIDE;
   virtual gfx::NativeCursor GetCursor(const MouseEvent& event) OVERRIDE;
   virtual bool HitTest(const gfx::Point& l) const OVERRIDE;
@@ skipping 41 matching lines @@
 
   // The color when the link is neither highlighted nor disabled.
   SkColor normal_color_;
 
   DISALLOW_COPY_AND_ASSIGN(Link);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_LINK_H_