Disable PrerenderBrowserTest.PrerenderClearCache

chrome/browser/prerender/prerender_browsertest.cc

 // Copyright (c) 2012 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 <vector>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
@@ skipping 2465 matching lines @@
       base::Bind(&ClearBrowsingData, current_browser(),
                  BrowsingDataRemover::REMOVE_HISTORY));
   content::RunMessageLoop();
 
   // Make sure prerender history was cleared.
   EXPECT_EQ(0, GetHistoryLength());
 }
 
 // Checks that when the cache is cleared, prerenders are cancelled but
 // prerendering history is not cleared.
-IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderClearCache) {
+// Flaky/times out on linux_aura, win, mac - http://crbug.com/270948
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, DISABLED_PrerenderClearCache) {
   PrerenderTestURL("files/prerender/prerender_page.html",
                    FINAL_STATUS_CACHE_OR_HISTORY_CLEARED,
                    1);
 
   // Post a task to clear the cache, and run the message loop until it
   // destroys the prerender.
   base::MessageLoop::current()->PostTask(FROM_HERE,
       base::Bind(&ClearBrowsingData, current_browser(),
                  BrowsingDataRemover::REMOVE_CACHE));
   content::RunMessageLoop();
@@ skipping 448 matching lines @@
   PrerenderTestURL("files/prerender/prerender_page.html",
                    FINAL_STATUS_PAGE_BEING_CAPTURED, 1);
   WebContents* web_contents =
       current_browser()->tab_strip_model()->GetActiveWebContents();
   web_contents->IncrementCapturerCount();
   NavigateToDestURLWithDisposition(CURRENT_TAB, false);
   web_contents->DecrementCapturerCount();
 }
 
 }  // namespace prerender