Make extensions DSE persistent in browser prefs

components/search_engines/template_url.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_H_
 #define COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 517 matching lines @@
 
   // Generates a favicon URL from the specified url.
   static GURL GenerateFaviconURL(const GURL& url);
 
   // Returns true if |t_url| and |data| are equal in all meaningful respects.
   // Static to allow either or both params to be NULL.
   static bool MatchesData(const TemplateURL* t_url,
                           const TemplateURLData* data,
                           const SearchTermsData& search_terms_data);
 
+  static bool SearchTermsReplacementKeysMatch(

[vasilii, 2016/11/30 14:00:03]

A comment?

[Alexander Yashkin, 2016/12/05 18:16:49]

Done

+      const std::string& search_terms_replacement_key1,
+      const std::string& search_terms_replacement_key2);
+
   const TemplateURLData& data() const { return data_; }
 
   const base::string16& short_name() const { return data_.short_name(); }
   // An accessor for the short_name, but adjusted so it can be appropriately
   // displayed even if it is LTR and the UI is RTL.
   base::string16 AdjustedShortNameForLocaleDirection() const;
 
   const base::string16& keyword() const { return data_.keyword(); }
 
   const std::string& url() const { return data_.url(); }
@@ skipping 205 matching lines @@
 
   // Caches the computed engine type across successive calls to GetEngineType().
   mutable SearchEngineType engine_type_;
 
   // TODO(sky): Add date last parsed OSD file.
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURL);
 };
 
 #endif  // COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_H_