Store xsrf token received with psuggest results.

chrome/browser/autocomplete/search_provider.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.
 //
 // This file contains the Search autocomplete provider.  This provider is
 // responsible for all autocomplete entries that start with "Search <engine>
 // for ...", including searching for the current input string, search
 // history, and search suggestions.  An instance of it gets created and
 // managed by the autocomplete controller.
 
@@ skipping 71 matching lines @@
       const AutocompleteInput& input,
       const string16& input_text,
       int relevance,
       AutocompleteMatch::Type type,
       bool is_keyword,
       const string16& match_contents,
       const string16& annotation,
       const TemplateURL* template_url,
       const string16& query_string,
       const std::string& suggest_query_params,
+      const std::string& xsrf_token,

[Peter Kasting, 2013/10/31 23:54:46]

Don't pass this in if no callers but SearchProvider itself care about it. 
Instead set it appropriately on the caller side.

       int accepted_suggestion,
       int omnibox_start_margin,
       bool append_extra_query_params);
 
   // Returns whether the SearchProvider previously flagged |match| as a query
   // that should be prefetched.
   static bool ShouldPrefetch(const AutocompleteMatch& match);
 
   // Extracts the suggest response metadata which SearchProvider previously
   // stored for |match|.
@@ skipping 118 matching lines @@
     // there.
     bool relevance_from_server_;
   };
 
   class SuggestResult : public Result {
    public:
     SuggestResult(const string16& suggestion,
                   const string16& match_contents,
                   const string16& annotation,
                   const std::string& suggest_query_params,
+                  const std::string& xsrf_token,
                   bool from_keyword_provider,
                   int relevance,
                   bool relevance_from_server,
                   bool should_prefetch);
     virtual ~SuggestResult();
 
     const string16& suggestion() const { return suggestion_; }
     const string16& match_contents() const { return match_contents_; }
     const string16& annotation() const { return annotation_; }
     const std::string& suggest_query_params() const {
       return suggest_query_params_;
     }
+    const std::string& xsrf_token() const { return xsrf_token_; }
     bool should_prefetch() const { return should_prefetch_; }
 
     // Result:
     virtual bool IsInlineable(const string16& input) const OVERRIDE;
     virtual int CalculateRelevance(
         const AutocompleteInput& input,
         bool keyword_provider_requested) const OVERRIDE;
 
    private:
     // The search terms to be used for this suggestion.
     string16 suggestion_;
 
     // The contents to be displayed in the autocomplete match.
     string16 match_contents_;
 
     // Optional annotation for the |match_contents_| for disambiguation.
     // This may be displayed in the autocomplete match contents, but is defined
     // separately to facilitate different formatting.
     string16 annotation_;
 
     // Optional additional parameters to be added to the search URL.
     std::string suggest_query_params_;
 
+    // Optional xsrf token provided with personalized suggestions and needed
+    // for a deletion request.
+    std::string xsrf_token_;
+
     // Should this result be prefetched?
     bool should_prefetch_;
   };
 
   class NavigationResult : public Result {
    public:
     // |provider| is necessary to use StringForURLDisplay() in order to
     // compute |formatted_url_|.
     NavigationResult(const AutocompleteProvider& provider,
                      const GURL& url,
@@ skipping 218 matching lines @@
                      bool relevance_from_server,
                      bool should_prefetch,
                      const std::string& metadata,
                      AutocompleteMatch::Type type,
                      bool is_keyword,
                      const string16& match_contents,
                      const string16& annotation,
                      const string16& query_string,
                      int accepted_suggestion,
                      const std::string& suggest_query_params,
+                     const std::string& xsrf_token,
                      MatchMap* map);
 
   // Returns an AutocompleteMatch for a navigational suggestion.
   AutocompleteMatch NavigationToMatch(const NavigationResult& navigation);
 
   // Resets the scores of all |keyword_navigation_results_| matches to
   // be below that of the top keyword query match (the verbatim match
   // as expressed by |keyword_verbatim_relevance_| or keyword query
   // suggestions stored in |keyword_suggest_results_|).  If there
   // are no keyword suggestions and keyword verbatim is suppressed,
@@ skipping 71 matching lines @@
   bool field_trial_triggered_in_session_;
 
   // If true, search history query suggestions will score low enough that
   // they will not be inlined.
   bool prevent_search_history_inlining_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_SEARCH_PROVIDER_H_