Remove wstring from autocomplete.

chrome/browser/ui/views/location_bar/selected_keyword_view.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_LOCATION_BAR_SELECTED_KEYWORD_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_SELECTED_KEYWORD_VIEW_H_
 #pragma once
 
 #include <string>
 
@@ skipping 15 matching lines @@
                       Profile* profile);
   virtual ~SelectedKeywordView();
 
   void SetFont(const gfx::Font& font);
 
   virtual gfx::Size GetPreferredSize();
   virtual gfx::Size GetMinimumSize();
   virtual void Layout();
 
   // The current keyword, or an empty string if no keyword is displayed.
-  void SetKeyword(const std::wstring& keyword);
-  std::wstring keyword() const { return keyword_; }
+  void SetKeyword(const string16& keyword);
+  string16 keyword() const { return keyword_; }
 
   void set_profile(Profile* profile) { profile_ = profile; }
 
  private:
   // The keyword we're showing. If empty, no keyword is selected.
   // NOTE: we don't cache the TemplateURL as it is possible for it to get
   // deleted out from under us.
-  std::wstring keyword_;
+  string16 keyword_;
 
   // These labels are never visible.  They are used to size the view.  One
   // label contains the complete description of the keyword, the second
   // contains a truncated version of the description, for if there is not
   // enough room to display the complete description.
   views::Label full_label_;
   views::Label partial_label_;
 
   Profile* profile_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(SelectedKeywordView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_SELECTED_KEYWORD_VIEW_H_