Fixes to address code review comments from tommi from CL http://codereview.ch...

chrome_frame/chrome_frame_activex.h

 // Copyright (c) 2009 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_FRAME_CHROME_FRAME_ACTIVEX_H_
 #define CHROME_FRAME_CHROME_FRAME_ACTIVEX_H_
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <atlctl.h>
@@ skipping 67 matching lines @@
     return E_NOTIMPL;
   }
 
   // Used to setup the document_url_ member needed for completing navigation.
   // Create external tab (possibly in incognito mode).
   HRESULT IOleObject_SetClientSite(IOleClientSite* client_site);
 
   // Overridden to perform security checks.
   STDMETHOD(put_src)(BSTR src);
 
-  // IObjectWithSite
-  STDMETHOD(SetSite)(IUnknown* site);
-
   // IChromeFrame
   // On a fresh install of ChromeFrame the BHO will not be loaded in existing
   // IE tabs/windows. This function instantiates the BHO and registers it
   // explicitly.
-  STDMETHOD(RegisterBHOIfNeeded)();
+  STDMETHOD(registerBhoIfNeeded)();
 
  protected:
   // ChromeFrameDelegate overrides
   virtual void OnLoad(int tab_handle, const GURL& url);
   virtual void OnMessageFromChromeFrame(int tab_handle,
                                         const std::string& message,
                                         const std::string& origin,
                                         const std::string& target);
   virtual void OnLoadFailed(int error_code, const std::string& url);
   virtual void OnAutomationServerLaunchFailed(
@@ skipping 36 matching lines @@
 
   // This variant is used for the privatemessage handler only.
   void FireEvent(const EventHandlers& handlers, IDispatch* event,
                  BSTR target);
 
   // Installs a hook on the top-level window hosting the control.
   HRESULT InstallTopLevelHook(IOleClientSite* client_site);
 
   // A hook attached to the top-level window containing the ActiveX control.
   HHOOK chrome_wndproc_hook_;
-
-  ScopedComPtr<IUnknown> site_;
 };
 
 #endif  // CHROME_FRAME_CHROME_FRAME_ACTIVEX_H_