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

ui/app_list/pagination_model_unittest.cc

 // 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.
 
 #include "ui/app_list/pagination_model.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 49 matching lines @@
     selected_pages_.append(base::IntToString(page));
   }
 
   // PaginationModelObserver overrides:
   void TotalPagesChanged() override {}
   void SelectedPageChanged(int old_selected, int new_selected) override {
     AppendSelectedPage(new_selected);
     ++selection_count_;
     if (expected_page_selection_ &&
         selection_count_ == expected_page_selection_) {
-      base::MessageLoop::current()->Quit();
+      base::MessageLoop::current()->QuitWhenIdle();
     }
   }
 
   void TransitionStarted() override {}
 
   void TransitionChanged() override {
     if (transition_page_ == -1 ||
         model_->transition().target_page == transition_page_) {
       if (model_->transition().progress == 0)
         ++transition_start_count_;
       if (model_->transition().progress == 1)
         ++transition_end_count_;
     }
 
     if ((expected_transition_start_ &&
          transition_start_count_ == expected_transition_start_) ||
         (expected_transition_end_ &&
          transition_end_count_ == expected_transition_end_)) {
-      base::MessageLoop::current()->Quit();
+      base::MessageLoop::current()->QuitWhenIdle();
     }
   }
 
   PaginationModel* model_;
 
   int expected_page_selection_;
   int expected_transition_start_;
   int expected_transition_end_;
 
   int selection_count_;
@@ skipping 323 matching lines @@
   EXPECT_EQ(1, pagination_.selected_page());
 
   // But if the currently selected_page exceeds the total number of pages,
   // it automatically switches to the last page.
   pagination_.SetTotalPages(1);
   EXPECT_EQ(0, pagination_.selected_page());
 }
 
 }  // namespace test
 }  // namespace app_list