[chrome_frame] Refactor/merge IE no interference tests with other mock event ...

chrome_frame/test/chrome_frame_test_utils.h

Index: chrome_frame/test/chrome_frame_test_utils.h
===================================================================
--- chrome_frame/test/chrome_frame_test_utils.h	(revision 51968)
+++ chrome_frame/test/chrome_frame_test_utils.h	(working copy)
@@ -345,6 +345,18 @@
 // Returns the version of Internet Explorer on the machine.
 IEVersion GetInstalledIEVersion();
 
+// Returns the folder for CF test data.
+FilePath GetTestDataFolder();
+
+// Returns the path portion of the url.
+std::wstring GetPathFromUrl(const std::wstring& url);
+
+// Returns the path and query portion of the url.
+std::wstring GetPathAndQueryFromUrl(const std::wstring& url);
+
+// Adds the CF meta tag to the html page. Returns true if successful.
+bool AddCFMetaTag(std::string* html_data);
+
 // Posts a delayed task to send an extended keystroke |repeat| times with an
 // optional modifier via SendInput. Following this, the enter key is sent.
 void DelaySendExtendedKeysEnter(TimedMsgLoop* loop, int delay, char c,
@@ -369,20 +381,6 @@
   }
 };
 
-// Specialization of CComObjectStackEx that performs object cleanup via
-// calling Base::Uninitialize() before we get to CComObjectStackEx' destructor.
-// The CComObjectStackEx destructor expects the reference count to be 0
-// or it will throw an assert.  To work around that and to avoid having to
-// explicitly call Uninitialize() at the end of every test, we override the
-// destructor here to perform the cleanup.
-template <class Base>
-class ComStackObjectWithUninitialize : public CComObjectStackEx<Base> {
- public:
-  virtual ~ComStackObjectWithUninitialize() {
-    Base::Uninitialize();
-  }
-};
-
 // Starts the Chrome crash service which enables us to gather crash dumps
 // during test runs.
 base::ProcessHandle StartCrashService();