Cache SearchEngineType of TemplateURL

components/search_engines/template_url_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_DATA_H_
 #define COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_DATA_H_
 
 #include <string>
 #include <vector>
 
 #include "base/strings/string16.h"
 #include "base/time/time.h"
+#include "components/search_engines/search_engine_type.h"
 #include "components/search_engines/template_url_id.h"
 #include "url/gurl.h"
 
 // The data for the TemplateURL.  Separating this into its own class allows most
 // users to do SSA-style usage of TemplateURL: construct a TemplateURLData with
 // whatever fields are desired, then create an immutable TemplateURL from it.
 struct TemplateURLData {
   TemplateURLData();
   TemplateURLData(const TemplateURLData& other);
   ~TemplateURLData();
@@ skipping 69 matching lines @@
   // group policy.
   bool created_by_policy;
 
   // Number of times this TemplateURL has been explicitly used to load a URL.
   // We don't increment this for uses as the "default search engine" since
   // that's not really "explicit" usage and incrementing would result in pinning
   // the user's default search engine(s) to the top of the list of searches on
   // the New Tab page, de-emphasizing the omnibox as "where you go to search".
   int usage_count;
 
+  // The type of the search engine.
+  SearchEngineType engine_type;
+
   // If this TemplateURL comes from prepopulated data the prepopulate_id is > 0.
   int prepopulate_id;
 
   // The primary unique identifier for Sync. This set on all TemplateURLs
   // regardless of whether they have been associated with Sync.
   std::string sync_guid;
 
   // A list of URL patterns that can be used, in addition to |url_|, to extract
   // search terms from a URL.
   std::vector<std::string> alternate_urls;
 
   // A parameter that, if present in the query or ref parameters of a search_url
   // or instant_url, causes Chrome to replace the URL with the search term.
   std::string search_terms_replacement_key;
 
  private:
   // Private so we can enforce using the setters and thus enforce that these
   // fields are never empty.
   base::string16 short_name_;
   base::string16 keyword_;
   std::string url_;
 };
 
 #endif  // COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_DATA_H_