components: Move PrefRegistrySyncable into user_prefs namespace.

chrome/browser/search_engines/template_url_prepopulate_data.h

 // Copyright (c) 2012 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_PREPOPULATE_DATA_H_
 #define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_PREPOPULATE_DATA_H_
 
 #include <stddef.h>
 #include <string>
 #include <vector>
 
 #include "base/string16.h"
 #include "chrome/browser/search_engines/search_engine_type.h"
 
 class GURL;
 class PrefService;
-class PrefRegistrySyncable;
 class Profile;
 class TemplateURL;
 
+namespace user_prefs {
+class PrefRegistrySyncable;
+}
+
 namespace TemplateURLPrepopulateData {
 
 extern const int kMaxPrepopulatedEngineID;
 
 // Sizes at which search provider logos are available.
 enum LogoSize {
   LOGO_100_PERCENT,
   LOGO_200_PERCENT,
 };
 
 #if defined(OS_ANDROID)
 
 // This must be called early only once. |country_code| is the country code at
 // install following the ISO-3166 specification.
 void InitCountryCode(const std::string& country_code);
 
 #endif
 
-void RegisterUserPrefs(PrefRegistrySyncable* registry);
+void RegisterUserPrefs(user_prefs::PrefRegistrySyncable* registry);
 
 // Returns the current version of the prepopulate data, so callers can know when
 // they need to re-merge. If the prepopulate data comes from the preferences
 // file then it returns the version specified there.
 int GetDataVersion(PrefService* prefs);
 
 // Loads the set of TemplateURLs from the prepopulate data.  Ownership of the
 // TemplateURLs is passed to the caller.  On return,
 // |default_search_provider_index| is set to the index of the default search
 // provider.
@@ skipping 16 matching lines @@
 
 // Returns the logo at the specified |size| for |template_url|.  If no logo is
 // known, this will return an empty GURL.
 //
 // NOTE: Must be called on the UI thread.
 GURL GetLogoURL(const TemplateURL& template_url, LogoSize size);
 
 }  // namespace TemplateURLPrepopulateData
 
 #endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_PREPOPULATE_DATA_H_