A different approach to avoid crashes in buggy 3rd party BHOs.

chrome_frame/utils.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.
 
 #include <htiframe.h>
 #include <mshtml.h>
 #include <shlobj.h>
 #include <wininet.h>
 
 #include "base/file_util.h"
@@ skipping 30 matching lines @@
 const wchar_t kBodyTag[] = L"body";
 const wchar_t kChromeContentPrefix[] = L"chrome=";
 const wchar_t kChromeProtocolPrefix[] = L"gcf:";
 const wchar_t kChromeMimeType[] = L"application/chromepage";
 const wchar_t kPatchProtocols[] = L"PatchProtocols";
 
 static const wchar_t kChromeFrameConfigKey[] =
     L"Software\\Google\\ChromeFrame";
 static const wchar_t kChromeFrameOptinUrlsKey[] = L"OptinUrls";
 static const wchar_t kEnableGCFProtocol[] = L"EnableGCFProtocol";
+static const wchar_t kEnableBuggyBhoIntercept[] = L"EnableBuggyBhoIntercept";
 
 static const wchar_t kChromeFrameNPAPIKey[] =
     L"Software\\MozillaPlugins\\@google.com/ChromeFrame,version=1.0";
 static const wchar_t kChromeFramePersistNPAPIReg[] = L"PersistNPAPIReg";
 
 // Used to isolate chrome frame builds from google chrome release channels.
 const wchar_t kChromeFrameOmahaSuffix[] = L"-cf";
 const wchar_t kDevChannelName[] = L"-dev";
 
 const wchar_t kChromeAttachExternalTabPrefix[] = L"attach_external_tab";
@@ skipping 1231 matching lines @@
 
   if (tokenizer.GetNext()) {
     dimensions->set_height(_wtoi(tokenizer.token().c_str()));
   } else {
     return false;
   }
 
   return true;
 }