Don't use base::MessageLoop::{Quit,QuitClosure} in ui/

ui/app_list/cocoa/test/apps_grid_controller_test_helper.mm

Index: ui/app_list/cocoa/test/apps_grid_controller_test_helper.mm
diff --git a/ui/app_list/cocoa/test/apps_grid_controller_test_helper.mm b/ui/app_list/cocoa/test/apps_grid_controller_test_helper.mm
index cd2298ff70b2ba1ad265b0185f77a97aa4e88a31..0837c692aeef113d1ba9ac79a6c879b6b4175c83 100644
--- a/ui/app_list/cocoa/test/apps_grid_controller_test_helper.mm
+++ b/ui/app_list/cocoa/test/apps_grid_controller_test_helper.mm
@@ -90,13 +90,14 @@ size_t AppsGridControllerTestHelper::GetPageIndexForItem(int item_id) const {
 }
 
 void AppsGridControllerTestHelper::DelayForCollectionView() {
-  message_loop_.PostDelayedTask(FROM_HERE, base::MessageLoop::QuitClosure(),
+  message_loop_.PostDelayedTask(FROM_HERE,
+                                base::MessageLoop::QuitWhenIdleClosure(),
                                 base::TimeDelta::FromMilliseconds(100));
   message_loop_.Run();
 }
 
 void AppsGridControllerTestHelper::SinkEvents() {
-  message_loop_.PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
+  message_loop_.PostTask(FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
   message_loop_.Run();
 }