Disable CaptivePortalBrowserTest.TwoBrokenTabs on all platforms,

due to fame navigation flakiness.

TBR=jochen@chromium.org 
BUG=141497
Review URL: https://chromiumcodereview.appspot.com/10827258

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150892 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/captive_portal/captive_portal_browsertest.cc

@@ -1602,7 +1602,8 @@ IN_PROC_BROWSER_TEST_F(CaptivePortalBrowserTest, CloseLoginTab) {
 
 // Checks that two tabs with SSL timeouts in the same window work.  Both
 // tabs only timeout after logging in.
-IN_PROC_BROWSER_TEST_F(CaptivePortalBrowserTest, TwoBrokenTabs) {
+// Disabled due to frame navigation flakiness:  See http://crbug.com/141497.
+IN_PROC_BROWSER_TEST_F(CaptivePortalBrowserTest, DISABLED_TwoBrokenTabs) {
   SlowLoadBehindCaptivePortal(browser(), true);
 
   // Can't set the TabReloader HTTPS timeout on a new tab without doing some