Disables InstantExtendedFirstTabTest.RedirectToLocalOnLoadFailure as

chrome/browser/ui/search/instant_extended_interactive_uitest.cc

 // Copyright 2013 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 <sstream>
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_service.h"
 #include "base/string_util.h"
@@ skipping 2360 matching lines @@
                                     public InstantTestBase {
  public:
   InstantExtendedFirstTabTest() {}
  protected:
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     command_line->AppendSwitch(switches::kEnableInstantExtendedAPI);
     command_line->AppendSwitch(switches::kDisableLocalFirstLoadNTP);
   }
 };
 
+// Flaky: http://crbug.com/238863
+#if defined(OS_CHROMEOS)
+#define MAYBE_RedirectToLocalOnLoadFailure DISABLED_RedirectToLocalOnLoadFailure
+#else
+#define MAYBE_RedirectToLocalOnLoadFailure RedirectToLocalOnLoadFailure
+#endif
 IN_PROC_BROWSER_TEST_F(
-    InstantExtendedFirstTabTest, RedirectToLocalOnLoadFailure) {
+    InstantExtendedFirstTabTest, MAYBE_RedirectToLocalOnLoadFailure) {
   // Create a new window to test the first NTP load.
   ui_test_utils::NavigateToURLWithDisposition(
       browser(),
       GURL(chrome::kChromeUINewTabURL),
       NEW_WINDOW,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
 
   const BrowserList* native_browser_list = BrowserList::GetInstance(
       chrome::HOST_DESKTOP_TYPE_NATIVE);
   ASSERT_EQ(2u, native_browser_list->size());
@@ skipping 14 matching lines @@
   EXPECT_TRUE(instant()->ntp()->IsLocal());
 
   // Overlay contents should be preloaded.
   ASSERT_NE(static_cast<InstantOverlay*>(NULL), instant()->overlay());
   EXPECT_TRUE(instant()->overlay()->IsLocal());
 
   // Instant tab contents should be preloaded.
   ASSERT_NE(static_cast<InstantTab*>(NULL), instant()->instant_tab());
   EXPECT_TRUE(instant()->instant_tab()->IsLocal());
 }