Mark prerender download tests as flaky again.

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 "chrome/browser/content_settings/host_content_settings_map.h"
@@ skipping 641 matching lines @@
       "files/prerender/prerender_with_iframe.html",
       replacement_text,
       &replacement_path));
   PrerenderTestURL(replacement_path, FINAL_STATUS_USED, 1);
   EXPECT_FALSE(UrlIsInPrerenderManager(https_url));
   NavigateToDestURL();
 }
 
 // Prerenders a page that contains an automatic download triggered through an
 // iframe. This should not prerender successfully.
-IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderDownloadIframe) {
+// Flaky: http://crbug.com/81985
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, FLAKY_PrerenderDownloadIframe) {
   PrerenderTestURL("files/prerender/prerender_download_iframe.html",
                    FINAL_STATUS_DOWNLOAD,
                    1);
 }
 
 // Prerenders a page that contains an automatic download triggered through
 // Javascript changing the window.location. This should not prerender
 // successfully
-IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderDownloadLocation) {
+// Flaky: http://crbug.com/81985
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
+                       FLAKY_PrerenderDownloadLocation) {
   PrerenderTestURL(CreateClientRedirect("files/download-test1.lib"),
                    FINAL_STATUS_DOWNLOAD,
                    1);
 }
 
 // Prerenders a page that contains an automatic download triggered through a
 // client-issued redirect. This should not prerender successfully.
-IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderDownloadClientRedirect) {
+// Flaky: http://crbug.com/81985
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
+                       FLAKY_PrerenderDownloadClientRedirect) {
   PrerenderTestURL("files/prerender/prerender_download_refresh.html",
                    FINAL_STATUS_DOWNLOAD,
                    1);
 }
 
 // Checks that the referrer is set when prerendering.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderReferrer) {
   PrerenderTestURL("files/prerender/prerender_referrer.html",
                    FINAL_STATUS_USED,
                    1);
@@ skipping 255 matching lines @@
 
 // Checks that prerendering a JPG works correctly.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderImageJpeg) {
   DisableJavascriptCalls();
   PrerenderTestURL("files/prerender/image.jpeg", FINAL_STATUS_USED, 1);
   NavigateToDestURL();
 }
 
 // Checks that a prerender of a CRX will result in a cancellation due to
 // download.
-IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderCrx) {
+// Flaky: http://crbug.com/81985
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, FLAKY_PrerenderCrx) {
   PrerenderTestURL("files/prerender/extension.crx", FINAL_STATUS_DOWNLOAD, 1);
 }
 
 // Checks that xhr GET requests allow prerenders.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderXhrGet) {
   PrerenderTestURL("files/prerender/prerender_xhr_get.html",
                    FINAL_STATUS_USED,
                    1);
   NavigateToDestURL();
 }
@@ skipping 107 matching lines @@
 }
 
 // Checks that we cancel correctly when window.print() is called.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderPrint) {
   PrerenderTestURL("files/prerender/prerender_print.html",
                    FINAL_STATUS_WINDOW_PRINT,
                    1);
 }
 
 }  // namespace prerender