Disable failure test OptionsWebUITest.EnterPreventsDefault

chrome/browser/ui/webui/options/options_browsertest.js

Index: chrome/browser/ui/webui/options/options_browsertest.js
diff --git a/chrome/browser/ui/webui/options/options_browsertest.js b/chrome/browser/ui/webui/options/options_browsertest.js
index c80a4efced864f296f90421df4f84e700a361dcf..bbb019fea0d1f2675009f26c54794cacd111358d 100644
--- a/chrome/browser/ui/webui/options/options_browsertest.js
+++ b/chrome/browser/ui/webui/options/options_browsertest.js
@@ -311,11 +311,12 @@ TEST_F('OptionsWebUITest', 'EnableAndDisableDoNotTrack', function() {
   dntCheckbox.click();
 });
 
+// Fails on chromeos, http://crbug.com/660867
 // Verify that preventDefault() is called on 'Enter' keydown events that trigger
 // the default button. If this doesn't happen, other elements that may get
 // focus (by the overlay closing for instance), will execute in addition to the
 // default button. See crbug.com/268336.
-TEST_F('OptionsWebUITest', 'EnterPreventsDefault', function() {
+TEST_F('OptionsWebUITest', 'DISABLED_EnterPreventsDefault', function() {
   var page = HomePageOverlay.getInstance();
   PageManager.showPageByName(page.name);
   var event = new KeyboardEvent('keydown', {