App list voice searches now prioritize exact-match web results.

ui/app_list/search/mixer.h

 // Copyright 2013 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 UI_APP_LIST_SEARCH_MIXER_H_
 #define UI_APP_LIST_SEARCH_MIXER_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 33 matching lines @@
   explicit Mixer(AppListModel::SearchResults* ui_results);
   ~Mixer();
 
   // Creates mixer groups.
   void Init();
 
   // Associates a provider with a mixer group.
   void AddProviderToGroup(GroupId group, SearchProvider* provider);
 
   // Collects the results, sorts and publishes them.
-  void MixAndPublish(const KnownResults& known_results);
+  void MixAndPublish(bool is_voice_query, const KnownResults& known_results);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(test::MixerTest, Publish);
 
   // Used for sorting and mixing results.
   struct APP_LIST_EXPORT SortData {
     SortData();
     SortData(SearchResult* result, double score);
 
     bool operator<(const SortData& other) const;
 
     SearchResult* result;  // Not owned.
     double score;
   };
   typedef std::vector<Mixer::SortData> SortedResults;
 
   class Group;
   typedef std::map<GroupId, linked_ptr<Group>> Groups;
 
   // Publishes the given |new_results| to |ui_results|, deleting any existing
   // results that are not in |new_results|. Results that already exist in
   // |ui_results| are reused to avoid flickering caused by icon reload.
   static void Publish(const SortedResults& results,
                       AppListModel::SearchResults* ui_results);
 
   // Removes duplicates from |results|.
   static void RemoveDuplicates(SortedResults* results);
 
-  void FetchResults(const KnownResults& known_results);
+  void FetchResults(bool is_voice_query, const KnownResults& known_results);
 
   AppListModel::SearchResults* ui_results_;  // Not owned.
   Groups groups_;
 
   DISALLOW_COPY_AND_ASSIGN(Mixer);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_SEARCH_MIXER_H_