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

chrome_frame/test/ui_test.cc

Index: chrome_frame/test/ui_test.cc
diff --git a/chrome_frame/test/ui_test.cc b/chrome_frame/test/ui_test.cc
index 11b270aba98371851bca92feb8180fbd5ac92c1f..f44fec16d17070ce99594cb8b79381ec41ca1125 100644
--- a/chrome_frame/test/ui_test.cc
+++ b/chrome_frame/test/ui_test.cc
@@ -470,6 +470,11 @@ class ContextMenuTest : public MockIEEventSinkTest, public testing::Test {
     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) {