Remove wstring from TemplateURL and friends....

chrome/browser/search_engines/template_url_fetcher.h

-// Copyright (c) 2006-2008 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_TEMPLATE_URL_FETCHER_H_
 #define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_FETCHER_H_
 #pragma once
 
 #include "base/scoped_vector.h"
+#include "base/string16.h"
 #include "gfx/native_widget_types.h"
 
 class GURL;
 class Profile;
 class TemplateURL;
 class TemplateURLFetcherCallbacks;
 
 // TemplateURLFetcher is responsible for downloading OpenSearch description
 // documents, creating a TemplateURL from the OSDD, and adding the TemplateURL
 // to the TemplateURLModel. Downloading is done in the background.
 //
 class TemplateURLFetcher {
  public:
   enum ProviderType {
     AUTODETECTED_PROVIDER,
     EXPLICIT_PROVIDER,  // Supplied by Javascript.
     EXPLICIT_DEFAULT_PROVIDER  // Supplied by Javascript as default provider.
   };
 
   // Creates a TemplateURLFetcher with the specified Profile.
   explicit TemplateURLFetcher(Profile* profile);
   ~TemplateURLFetcher();
 
   // If TemplateURLFetcher is not already downloading the OSDD for osdd_url,
   // it is downloaded. If successful and the result can be parsed, a TemplateURL
   // is added to the TemplateURLModel. Takes ownership of |callbacks|.
-  void ScheduleDownload(const std::wstring& keyword,
+  void ScheduleDownload(const string16& keyword,
                         const GURL& osdd_url,
                         const GURL& favicon_url,
                         TemplateURLFetcherCallbacks* callbacks,
                         ProviderType provider_type);
 
   // The current number of outstanding requests.
   int requests_count() const { return requests_->size(); }
 
  private:
   friend class RequestDelegate;
 
   // A RequestDelegate is created to download each OSDD. When done downloading
   // RequestCompleted is invoked back on the TemplateURLFetcher.
   class RequestDelegate;
 
   Profile* profile() const { return profile_; }
 
   // Invoked from the RequestDelegate when done downloading.
   void RequestCompleted(RequestDelegate* request);
 
   Profile* profile_;
 
   // In progress requests.
   ScopedVector<RequestDelegate> requests_;
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURLFetcher);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_FETCHER_H_