Disable PrerenderTaskManager. It's flaky on Win (dbg).

TBR=dominich@chromium.org
BUG=
TEST=


Review URL: https://chromiumcodereview.appspot.com/10533066

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@141253 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/prerender/prerender_browsertest.cc

@@ -1484,7 +1484,8 @@ IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderInfiniteLoopMultiple) {
   EXPECT_FALSE(UrlIsPendingInPrerenderManager(kHtmlFileC));
 }
 
-IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderTaskManager) {
+// See crbug.com/131836.
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, DISABLED_PrerenderTaskManager) {
   // Show the task manager. This populates the model.
   current_browser()->window()->ShowTaskManager();
   // Wait for the model of task manager to start.