When Chrome hands off a URL to be opened by the external host by the ViewHost...

chrome/test/automation/automation_proxy_uitest.cc

 // Copyright (c) 2006-2008 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 <string>
 
 #include "app/app_switches.h"
 #include "app/l10n_util.h"
 #include "app/message_box_flags.h"
 #include "base/command_line.h"
@@ skipping 870 matching lines @@
   HWND tab_wnd = NULL;
   scoped_refptr<TabProxy> tab(proxy->CreateTabWithHostWindow(false,
       GURL(), &external_tab_container, &tab_wnd));
 
   // Enter a message loop to allow the tab to be created
   proxy->WaitForNavigation(2000);
   EXPECT_TRUE(tab->is_valid());
 
   if (tab != NULL) {
     // Wait for navigation
-    tab->NavigateInExternalTab(simple_data_url);
+    tab->NavigateInExternalTab(simple_data_url, GURL());
     EXPECT_TRUE(proxy->WaitForNavigation(action_max_timeout_ms()));
 
     // Now destroy the external tab
     proxy->DestroyHostWindow();
     proxy->WaitForTabCleanup(tab, action_max_timeout_ms());
 
     EXPECT_FALSE(tab->is_valid());
     EXPECT_EQ(FALSE, ::IsWindow(external_tab_container));
     EXPECT_EQ(FALSE, ::IsWindow(tab_wnd));
   }
@@ skipping 280 matching lines @@
 
   // Allow some time for the popup to show up and close.
   PlatformThread::Sleep(2000);
 
   std::wstring expected(L"string");
   std::wstring jscript = CreateJSString(L"\"" + expected + L"\"");
   std::wstring actual;
   ASSERT_TRUE(tab->ExecuteAndExtractString(L"", jscript, &actual));
   ASSERT_EQ(expected, actual);
 }