Disable PrerenderBrowserTest.BackToPrerenderedPage on win, it times out.

chrome/browser/prerender/prerender_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 <deque>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
+#include "base/test/test_timeouts.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
-#include "base/test/test_timeouts.h"
 #include "chrome/browser/browsing_data_remover.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prerender/prerender_contents.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/task_manager/task_manager.h"
 #include "chrome/browser/task_manager/task_manager_browsertest_util.h"
@@ skipping 1602 matching lines @@
                    FINAL_STATUS_CANCELLED,
                    1);
   // Post a task to cancel all the prerenders.
   MessageLoop::current()->PostTask(FROM_HERE,
                                    NewRunnableFunction(CancelAllPrerenders,
                                                        prerender_manager()));
   ui_test_utils::RunMessageLoop();
   EXPECT_TRUE(GetPrerenderContents() == NULL);
 }
 
-IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, BackToPrerenderedPage) {
+// Flaky on windows: http://crbug.com/92478
+#if defined(OS_WIN)
+#define MAYBE_BackToPrerenderedPage DISABLED_BackToPrerenderedPage
+#else
+#define MAYBE_BackToPrerenderedPage BackToPrerenderedPage
+#endif
+
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, MAYBE_BackToPrerenderedPage) {
   PrerenderTestURL("files/prerender/prerender_page_with_link.html",
                    FINAL_STATUS_USED,
                    1);
 
   OpenDestUrlViaClick();
 
   // Click on the link in the page and wait for it to commit
   {
     ui_test_utils::WindowedNotificationObserver new_page_observer(
         content::NOTIFICATION_NAV_ENTRY_COMMITTED,
@@ skipping 17 matching lines @@
     bool original_prerender_page = false;
     ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
         browser()->GetSelectedTabContents()->render_view_host(), L"",
         L"window.domAutomationController.send(IsOriginalPrerenderPage())",
         &original_prerender_page));
     EXPECT_TRUE(original_prerender_page);
   }
 }
 
 }  // namespace prerender