Fixes possible crash if the window hosting a menu was closed while the

views/view_unittest.cc

 // Copyright (c) 2010 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 <map>
 
 #include "app/clipboard/clipboard.h"
 #include "base/keyboard_codes.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
@@ skipping 669 matching lines @@
                                     gfx::Rect* bounds) const {
     return false;
   }
   virtual bool GetSavedMaximizedState(const std::wstring& window_name,
                                       bool* maximized) const {
     return false;
   }
   virtual HICON GetDefaultWindowIcon() const {
     return NULL;
   }
+  virtual void AddRef() {}
+  virtual void ReleaseRef() {}
 
  private:
   mutable scoped_ptr<Clipboard> clipboard_;
 
   DISALLOW_COPY_AND_ASSIGN(TestViewsDelegate);
 };
 
 // Tests that the Textfield view respond appropiately to cut/copy/paste.
 TEST_F(ViewTest, TextfieldCutCopyPaste) {
   views::ViewsDelegate::views_delegate = new TestViewsDelegate;
@@ skipping 639 matching lines @@
 }
 
 TEST_F(ViewTest, ChangeNativeViewHierarchyChangeHierarchy) {
   // TODO(georgey): Fix the test for Linux
 #if defined(OS_WIN)
   TestChangeNativeViewHierarchy test(this);
   test.CheckChangingHierarhy();
 #endif
 }