ash: Add support for additional icons in apps search list.

chrome/browser/ui/app_list/search_builder.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.
 
 #ifndef CHROME_BROWSER_UI_APP_LIST_SEARCH_BUILDER_H_
 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_BUILDER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 16 matching lines @@
  public:
   SearchBuilder(Profile* profile,
                 app_list::SearchBoxModel* search_box,
                 app_list::AppListModel::SearchResults* results,
                 AppListController* list_controller);
   virtual ~SearchBuilder();
 
   void StartSearch();
   void StopSearch();
 
+  // Opens |result|.
   void OpenResult(const app_list::SearchResult& result, int event_flags);
 
+  // Invokes a custom action on |result|.  |action_index| corresponds to the
+  // index of the selected icon in |result.action_icons()|.
+  void InvokeResultAction(const app_list::SearchResult& result,
+                          int action_index,
+                          int event_flags);
+
  private:
   // Populates result list from AutocompleteResult.
   void PopulateFromACResult(const AutocompleteResult& result);
 
   // AutocompleteControllerDelegate overrides:
   virtual void OnResultChanged(bool default_match_changed) OVERRIDE;
 
   Profile* profile_;
 
   // Sub models of AppListModel that represent search box and result list.
   app_list::SearchBoxModel* search_box_;
   app_list::AppListModel::SearchResults* results_;
 
   // The omnibox AutocompleteController that collects/sorts/dup-
   // eliminates the results as they come in.
   scoped_ptr<AutocompleteController> controller_;
 
   // The controller of the app list. Owned by the app list delegate.
   AppListController* list_controller_;
 
   // ExtensionAppProvider used for apps only mode. If apps only mode becomes the
   // only mode, remove the AutocompleteController above. Otherwise, remove this.
   scoped_refptr<ExtensionAppProvider> apps_provider_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchBuilder);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_BUILDER_H_