Add the chromeframe tag to the user agent header at runtime instead of static...

chrome_frame/bho.cc

 // 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.
 
 #include "chrome_frame/bho.h"
 
 #include <shlguid.h>
 #include <shobjidl.h>
 
 #include "base/logging.h"
 #include "base/registry.h"
 #include "base/scoped_bstr_win.h"
 #include "base/scoped_comptr_win.h"
 #include "base/scoped_variant_win.h"
 #include "base/string_util.h"
 #include "chrome_tab.h" // NOLINT
+#include "chrome_frame/http_negotiate.h"
 #include "chrome_frame/protocol_sink_wrap.h"
 #include "chrome_frame/utils.h"
 #include "chrome_frame/vtable_patch_manager.h"
 
 const wchar_t kPatchProtocols[] = L"PatchProtocols";
 static const int kIBrowserServiceOnHttpEquivIndex = 30;
 
 PatchHelper g_patch_helper;
 
 BEGIN_VTABLE_PATCHES(IBrowserService)
@@ skipping 180 matching lines @@
         << std::endl << "Url: " << url;
   }
 
   return S_OK;
 }
 
 void PatchHelper::InitializeAndPatchProtocolsIfNeeded() {
   if (state_ != UNKNOWN)
     return;
 
+  HttpNegotiatePatch::Initialize();
+
   bool patch_protocol = GetConfigBool(true, kPatchProtocols);
   if (patch_protocol) {
     ProtocolSinkWrap::PatchProtocolHandlers();
     state_ = PATCH_PROTOCOL;
   } else {
     state_ = PATCH_IBROWSER;
   }
 }
 
 void PatchHelper::PatchBrowserService(IBrowserService* browser_service) {
   DCHECK(state_ == PATCH_IBROWSER);
   state_ = PATCH_IBROWSER_OK;
   vtable_patch::PatchInterfaceMethods(browser_service,
                                       IBrowserService_PatchInfo);
 }
 
 void PatchHelper::UnpatchIfNeeded() {
   if (state_ == PATCH_PROTOCOL) {
     ProtocolSinkWrap::UnpatchProtocolHandlers();
   } else if (state_ == PATCH_IBROWSER_OK) {
     vtable_patch::UnpatchInterfaceMethods(IBrowserService_PatchInfo);
   }
 
+  HttpNegotiatePatch::Uninitialize();
+
   state_ = UNKNOWN;
 }