Clear Search results in the Mac app launcher on close, rather than launch.

ui/app_list/test/app_list_test_view_delegate.cc

Index: ui/app_list/test/app_list_test_view_delegate.cc
diff --git a/ui/app_list/test/app_list_test_view_delegate.cc b/ui/app_list/test/app_list_test_view_delegate.cc
index ba3e79e03ed26c81b17a1e124eb21250f9a693dd..20d7826fd49fa7f75b320fe31ca21ceacda196be 100644
--- a/ui/app_list/test/app_list_test_view_delegate.cc
+++ b/ui/app_list/test/app_list_test_view_delegate.cc
@@ -17,6 +17,7 @@ namespace test {
 
 AppListTestViewDelegate::AppListTestViewDelegate()
     : dismiss_count_(0),
+      open_search_result_count_(0),
       test_signin_delegate_(NULL),
       model_(new AppListTestModel) {
 }
@@ -41,6 +42,11 @@ void AppListTestViewDelegate::GetShortcutPathForApp(
   callback.Run(base::FilePath());
 }
 
+void AppListTestViewDelegate::OpenSearchResult(SearchResult* result,
+                                               int event_flags) {
+  ++open_search_result_count_;
+}
+
 void AppListTestViewDelegate::Dismiss() {
   ++dismiss_count_;
 }