Remove remaining references to CEEE.

chrome_frame/chrome_frame_activex.cc

 // Copyright (c) 2011 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 "chrome_frame/chrome_frame_activex.h"
 
 #include <wininet.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 452 matching lines @@
         profile_name.assign(profile_name_arg, profile_name_arg.Length());
     }
 
     std::string utf8_url;
     if (url_.Length()) {
       WideToUTF8(url_, url_.Length(), &utf8_url);
     }
 
     InitializeAutomationSettings();
 
-    // To avoid http://code.google.com/p/chromium/issues/detail?id=63427,
-    // we always pass this flag needed by CEEE. It has no effect on
-    // normal CF operation.
-    //
-    // Extra arguments are passed on verbatim, so we add the -- prefix.
-    std::wstring chrome_extra_arguments(L"--");
-    chrome_extra_arguments.append(
-        ASCIIToWide(switches::kEnableExperimentalExtensionApis));
-
     url_fetcher_->set_frame_busting(!is_privileged());
     automation_client_->SetUrlFetcher(url_fetcher_.get());
-    if (!InitializeAutomation(profile_name, chrome_extra_arguments,
-                              IsIEInPrivate(), true, GURL(utf8_url),
-                              GURL(), false)) {
+    if (!InitializeAutomation(profile_name, IsIEInPrivate(), true,
+                              GURL(utf8_url), GURL(), false)) {
       DLOG(ERROR) << "Failed to navigate to url:" << utf8_url;
       return E_FAIL;
     }
 
     // Log a metric that Chrome Frame is being used in Widget mode
     UMA_LAUNCH_TYPE_COUNT(RENDERER_TYPE_CHROME_WIDGET);
   }
 
   return hr;
 }
@@ skipping 186 matching lines @@
   if (FAILED(hr)) {
     NOTREACHED() << "ChromeFrame BHO SetSite failed. Error:"
                  << base::StringPrintf(" 0x%08X", hr);
     return hr;
   }
 
   web_browser2->PutProperty(base::win::ScopedBstr(bho_class_id_as_string),
                             base::win::ScopedVariant(bho));
   return S_OK;
 }