ProcessSingleton now uses base::win::MessageWindow to create a message-only window.

chrome_frame/test/ui_test.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 <mshtmcid.h>
 #include <string>
 
 #include "base/file_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_file_util.h"
@@ skipping 452 matching lines @@
     context_menu_page_title = L"context menu";
     // Clear clipboard to make sure there is no effect from previous tests.
     SetClipboardText(L"");
     // These are UI-related tests, so we do not care about the exact
     // navigations that occur.
     ie_mock_.ExpectAnyNavigations();
     EXPECT_CALL(ie_mock_, OnLoad(_, _)).Times(testing::AnyNumber());
     EXPECT_CALL(acc_observer_, OnAccDocLoad(_)).Times(testing::AnyNumber());
   }
 
+  virtual void TearDown() {
+    // Destroy the clipboard here because it is not destroyed automatically.
+    DestroyClipboard();
+  }
+
   // Common helper function for "Save xxx As" tests.
   void DoSaveAsTest(const wchar_t* role, const wchar_t* menu_item_name,
                     const wchar_t* file_ext) {
     server_mock_.ExpectAndServeAnyRequests(CFInvocation::MetaTag());
     MockWindowObserver win_observer_mock;
     InSequence expect_in_sequence_for_scope;
 
     // Open 'Save As' dialog.
     const char* kSaveDlgCaption = "Save As";
     EXPECT_CALL(acc_observer_,
@@ skipping 592 matching lines @@
   EXPECT_CALL(acc_observer_, OnMenuPopup(_))
       .WillOnce(AccLeftClick(AccObjectMatcher(L"Forward")));
 
   EXPECT_CALL(ie_mock_, OnLoad(IN_CF, StrEq(page3)))
       .WillOnce(CloseBrowserMock(&ie_mock_));
 
   LaunchIENavigateAndLoop(page1, kChromeFrameVeryLongNavigationTimeout);
 }
 
 }  // namespace chrome_frame_test