Handle Search suggest subtypes for Shortcuts DB

chrome/browser/autocomplete/base_search_provider.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.
 //
 // This class contains common functionality for search-based autocomplete
 // providers. Search provider and zero suggest provider both use it for common
 // functionality.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_BASE_SEARCH_PROVIDER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_BASE_SEARCH_PROVIDER_H_
@@ skipping 46 matching lines @@
   // AutocompleteProvider:
   virtual void Stop(bool clear_cached_results) OVERRIDE;
   virtual void DeleteMatch(const AutocompleteMatch& match) OVERRIDE;
   virtual void AddProviderInfo(ProvidersInfo* provider_info) const OVERRIDE;
 
   bool field_trial_triggered_in_session() const {
     return field_trial_triggered_in_session_;
   }
 
  protected:
+  friend class ShortcutsBackend;
+
   // The following keys are used to record additional information on matches.
 
   // We annotate our AutocompleteMatches with whether their relevance scores
   // were server-provided using this key in the |additional_info| field.
   static const char kRelevanceFromServerKey[];
 
   // Indicates whether the server said a match should be prefetched.
   static const char kShouldPrefetchKey[];
 
   // Used to store metadata from the server response, which is needed for
@@ skipping 389 matching lines @@
 
   // Each deletion handler in this vector corresponds to an outstanding request
   // that a server delete a personalized suggestion. Making this a ScopedVector
   // causes us to auto-cancel all such requests on shutdown.
   SuggestionDeletionHandlers deletion_handlers_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseSearchProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_BASE_SEARCH_PROVIDER_H_