Revise about: and chrome: url handling.

chrome/browser/accessibility/accessibility_win_browsertest.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 <atlbase.h>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/win/scoped_comptr.h"
 #include "chrome/browser/automation/ui_controls.h"
 #include "chrome/browser/renderer_host/render_widget_host_view_win.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
+#include "chrome/common/url_constants.h"
 #include "chrome/test/in_process_browser_test.h"
 #include "chrome/test/ui_test_utils.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/common/notification_type.h"
 #include "ia2_api_all.h"  // Generated    NOLINT
 #include "ISimpleDOMNode.h"  // Generated   NOLINT
 
 using std::auto_ptr;
 using std::vector;
@@ skipping 339 matching lines @@
   // Check that document accessible has a parent accessible.
   base::win::ScopedComPtr<IAccessible> document_accessible(
       GetRendererAccessible());
   ASSERT_NE(document_accessible.get(), reinterpret_cast<IAccessible*>(NULL));
   base::win::ScopedComPtr<IDispatch> parent_dispatch;
   HRESULT hr = document_accessible->get_accParent(parent_dispatch.Receive());
   EXPECT_EQ(S_OK, hr);
   EXPECT_NE(parent_dispatch, reinterpret_cast<IDispatch*>(NULL));
 
   // Navigate to another page.
-  GURL about_url("about:");
-  ui_test_utils::NavigateToURL(browser(), about_url);
+  ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIVersionURL));
 
   // Verify that the IAccessible reference still points to a valid object and
   // that calls to its methods fail since the tree is no longer valid after
   // the page navagation.
   CComBSTR name;
   hr = document_accessible->get_accName(CreateI4Variant(CHILDID_SELF), &name);
   ASSERT_EQ(E_FAIL, hr);
 }
 
 IN_PROC_BROWSER_TEST_F(AccessibilityWinBrowserTest,
@@ skipping 326 matching lines @@
   ASSERT_EQ(S_OK, hr);
   hr = checkbox_isimpledomnode->get_nodeInfo(
       &node_name, &name_space_id, &node_value, &num_children, &unique_id,
       &node_type);
   ASSERT_EQ(S_OK, hr);
   EXPECT_STREQ(L"input", wstring(node_name, SysStringLen(node_name)).c_str());
   EXPECT_EQ(NODETYPE_ELEMENT, node_type);
   EXPECT_EQ(0, num_children);
 }
 }  // namespace.