Remove wstring from TemplateURL and friends....

chrome/browser/search_engines/search_terms_data.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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_SEARCH_ENGINES_SEARCH_TERMS_DATA_H_
 #define CHROME_BROWSER_SEARCH_ENGINES_SEARCH_TERMS_DATA_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/string16.h"
 
 // All data needed by TemplateURLRef::ReplaceSearchTerms which typically may
 // only be accessed on the UI thread.
 class SearchTermsData {
  public:
   SearchTermsData();
   virtual ~SearchTermsData();
 
   // Returns the value for the GOOGLE_BASE_SUGGEST_URL term.
   std::string GoogleBaseSuggestURLValue() const;
 
   // Returns the value to use for replacements of type GOOGLE_BASE_URL.
   virtual std::string GoogleBaseURLValue() const = 0;
 
   // Returns the locale used by the application.
   virtual std::string GetApplicationLocale() const = 0;
 
 #if defined(OS_WIN) && defined(GOOGLE_CHROME_BUILD)
   // Returns the value for the Chrome Omnibox rlz.
-  virtual std::wstring GetRlzParameterValue() const = 0;
+  virtual string16 GetRlzParameterValue() const = 0;
 #endif
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SearchTermsData);
 };
 
 // Implementation of SearchTermsData that is only usable on the UI thread.
 class UIThreadSearchTermsData : public SearchTermsData {
  public:
   UIThreadSearchTermsData();
 
   // Implementation of SearchTermsData.
   virtual std::string GoogleBaseURLValue() const;
   virtual std::string GetApplicationLocale() const;
 #if defined(OS_WIN) && defined(GOOGLE_CHROME_BUILD)
-  virtual std::wstring GetRlzParameterValue() const;
+  virtual string16 GetRlzParameterValue() const;
 #endif
 
   // Used by tests to set the value for the Google base url. This takes
   // ownership of the given std::string.
   static void SetGoogleBaseURL(std::string* google_base_url);
 
  private:
   static std::string* google_base_url_;
 
   DISALLOW_COPY_AND_ASSIGN(UIThreadSearchTermsData);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_ENGINES_SEARCH_TERMS_DATA_H_