Disables two tests that seem to fail on aura.

chrome/browser/ui/webui/options/chromeos/guest_mode_options_ui_uitest.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/browser/ui/webui/options/options_ui_uitest.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/automation/automation_proxy.h"
 #include "chrome/test/automation/browser_proxy.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/ui/ui_test.h"
 
 namespace {
 
 // Same as OptionsUITest but launches with Guest mode command line switches.
 class GuestModeOptionsUITest : public OptionsUITest {
  public:
   GuestModeOptionsUITest() : OptionsUITest() {
     launch_arguments_.AppendSwitch(switches::kGuestSession);
     launch_arguments_.AppendSwitch(switches::kIncognito);
   }
 };
 
-TEST_F(GuestModeOptionsUITest, LoadOptionsByURL) {
+// See bug 104393.
+#if defined(USE_AURA)
+#define MAYBE_LoadOptionsByURL FAILS_LoadOptionsByURL
+#else
+#define MAYBE_LoadOptionsByURL LoadOptionsByURL
+#endif
+
+TEST_F(GuestModeOptionsUITest, MAYBE_LoadOptionsByURL) {
   scoped_refptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
   ASSERT_TRUE(browser.get());
 
   scoped_refptr<TabProxy> tab = browser->GetActiveTab();
   ASSERT_TRUE(tab.get());
 
   NavigateToSettings(tab);
   VerifyTitle(tab);
   VerifyNavbar(tab);
   VerifySections(tab);
 }
 
 }  // namespace