Disable WebUIBidiCheckerBrowserTestRTL.TestSettingsFramePasswords for being flaky on all platforms.

TBR=jeremy@chromium.org.
BUG=95425
TEST=none

Review URL: https://chromiumcodereview.appspot.com/10447119

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@139814 0039d316-1c4b-4281-b951-d872f2087c98
WebUIBidiCheckerBrowserTest::~WebUIBidiCheckerBrowserTest() {}

WebUIBidiCheckerBrowserTest::~WebUIBidiCheckerBrowserTest() {}
