Adding a privileged callback used in IE CF to check whether to show...

ceee/ie/common/chrome_frame_host.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.
 //
 // ChromeFrameHost implementation.
 #include "ceee/ie/common/chrome_frame_host.h"
 
 #include <algorithm>
 #include <vector>
 
@@ skipping 89 matching lines @@
       DWORD we = ::GetLastError();
       DCHECK(automating_extension_api_ != NULL &&
              we != ERROR_ALREADY_EXISTS &&
              we != ERROR_ACCESS_DENIED);
     }
 #endif  // NDEBUG
   }
   return hr;
 }
 
+STDMETHODIMP ChromeFrameHost::ShouldShowVersionMismatchDialog() {
+  // Only our toolband allows the notification dialog to be shown.
+  return S_FALSE;
+}
+
 HRESULT ChromeFrameHost::Initialize() {
   return S_OK;
 }
 
 STDMETHODIMP ChromeFrameHost::TearDown() {
   if (IsWindow()) {
     // TearDown the ActiveX host window.
     CAxWindow host(m_hWnd);
     CComPtr<IObjectWithSite> host_with_site;
     HRESULT hr = host.QueryHost(&host_with_site);
@@ skipping 250 matching lines @@
 
   // Forward to the sink.
   event_sink_->OnCfPrivateMessage(V_BSTR(&data), V_BSTR(&origin), target);
 }
 
 STDMETHODIMP_(void) ChromeFrameHost::SetChromeProfileName(
     const wchar_t* chrome_profile_name) {
   chrome_profile_name_ = chrome_profile_name;
   DLOG(INFO) << "Assigned profile name " << chrome_profile_name_;
 }