Disable testClearFetchedCredForNewUserName, testSavedPasswordInTabsAndWindows on chromeos

TBR=dyu@chromium.org
BUG=chromium-os:19760
TEST=


Review URL: http://codereview.chromium.org/7778002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@98568 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/functional/PYAUTO_TESTS

@@ -312,6 +312,9 @@
       '-ntp.NTPTest.testLaunchAppFullScreen',
       # Content history broken in omnibox.  crosbug.com/14416
       '-omnibox.OmniboxTest.testContentHistory',
+      # crosbug.com/19760
+      '-passwords.PasswordTest.testClearFetchedCredForNewUserName',
+      '-passwords.PasswordTest.testSavedPasswordInTabsAndWindows',
       # onunload popups get created in the same window on chromeos
       # crosbug.com/14924
       '-popups.PopupsTest.testPopupsLaunchWhenTabIsClosed',