One-click install for the OSX App Launcher

ui/app_list/cocoa/apps_search_results_controller.h

Index: ui/app_list/cocoa/apps_search_results_controller.h
diff --git a/ui/app_list/cocoa/apps_search_results_controller.h b/ui/app_list/cocoa/apps_search_results_controller.h
index 52290c7824cba8d6a8ada9345bf59b61c7504bcb..161d0a103918aba031526a6490d6a4a4efd15eef 100644
--- a/ui/app_list/cocoa/apps_search_results_controller.h
+++ b/ui/app_list/cocoa/apps_search_results_controller.h
@@ -20,12 +20,22 @@ class SearchResult;
 
 @class AppsSearchResultsCell;
 
+// Delegate allowing AppsSearchResultsController to communicate with its owner.
 @protocol AppsSearchResultsDelegate<NSObject>
 
+// Retrieve the model, which includes current search results.
 - (app_list::AppListModel*)appListModel;
+
+// Open |result| from the model.
 - (void)openResult:(app_list::SearchResult*)result;
+
+// Perform the current search again (e.g. when uninstalling a search result).
 - (void)redoSearch;
 
+// Called when an action button is clicked for |result|, to invoke its action.
+- (void)invokeResultAction:(app_list::SearchResult*)result
+                   atIndex:(int)actionIndex;
+
 @end
 
 // Controller for the search results displayed when a user types in the app list