Add base::RunLoop and update ui_test_utils to use it to reduce flakiness

chrome/browser/ui/views/uninstall_view.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_VIEWS_UNINSTALL_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_UNINSTALL_VIEW_H_
 #pragma once
 
 #include <map>
 
+#include "base/callback.h"
 #include "base/string16.h"
 #include "ui/base/models/combobox_model.h"
 #include "ui/views/window/dialog_delegate.h"
 
 namespace views {
 class Checkbox;
 class Combobox;
 class Label;
 }
 
 // UninstallView implements the dialog that confirms Chrome uninstallation
 // and asks whether to delete Chrome profile. Also if currently Chrome is set
 // as default browser, it asks users whether to set another browser as default.
 class UninstallView : public views::ButtonListener,
                       public views::DialogDelegateView,
                       public ui::ComboboxModel {
  public:
-  explicit UninstallView(int* user_selection);
+  explicit UninstallView(int* user_selection,
+                         const base::Closure& quit_closure);
   virtual ~UninstallView();
 
   // Overridden form views::ButtonListener.
   virtual void ButtonPressed(views::Button* sender,
                              const views::Event& event) OVERRIDE;
 
   // Overridden from views::DialogDelegateView:
   virtual bool Accept() OVERRIDE;
   virtual bool Cancel() OVERRIDE;
   virtual string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
@@ skipping 10 matching lines @@
   // Initializes the controls on the dialog.
   void SetupControls();
 
   views::Label* confirm_label_;
   views::Checkbox* delete_profile_;
   views::Checkbox* change_default_browser_;
   views::Combobox* browsers_combo_;
   typedef std::map<std::wstring, std::wstring> BrowsersMap;
   scoped_ptr<BrowsersMap> browsers_;
   int& user_selection_;
+  base::Closure quit_closure_;
 
   DISALLOW_COPY_AND_ASSIGN(UninstallView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_UNINSTALL_VIEW_H_