[iOS] Expose TemplateURLPrepopulateData::GetCurrentCountryID()

components/search_engines/template_url_prepopulate_data.h

 // Copyright 2014 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 COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_PREPOPULATE_DATA_H_
 #define COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_PREPOPULATE_DATA_H_
 
 #include <stddef.h>
 #include <string>
 #include <vector>
@@ skipping 47 matching lines @@
 // google_util::IsGoogleHostname() to return true.
 //
 // NOTE: Must be called on the UI thread.
 SearchEngineType GetEngineType(const TemplateURL& template_url,
                                const SearchTermsData& search_terms_data);
 
 // Like the above, but takes a GURL which is expected to represent a search URL.
 // This may be called on any thread.
 SearchEngineType GetEngineType(const GURL& url);
 
+// Returns the identifier for the user current country. Used to update the list
+// of search engines when user switches device region settings. For use on iOS
+// only.
+// TODO(ios): Once user can customize search engines ( http://crbug.com/153047 )
+// this declaration should be removed and the definition in the .cc file be
+// moved back to the anonymous namespace.
+int GetCurrentCountryID();
+
 }  // namespace TemplateURLPrepopulateData
 
 #endif  // COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_PREPOPULATE_DATA_H_