Update status for Chrome 42 dart2js

tests/html/html.status

Index: tests/html/html.status
diff --git a/tests/html/html.status b/tests/html/html.status
index 4caf006034c25e4d89c6b970946a77b279c82edc..447842b037cdbe62c8587a136184f57c08af062f 100644
--- a/tests/html/html.status
+++ b/tests/html/html.status
@@ -109,6 +109,10 @@ audiocontext_test/functional: Skip # Renderer crash. Issue 22327
 element_animate_test/omit_timing: Skip # Timing out inexplicably. Temporarily suppressing (alanknight)
 element_animate_test/timing_dict: Skip # Timing out inexplicably. Temporarily suppressing (alanknight)
 
+[ $runtime == chrome && ($system == windows || $system == macos) ]
+# New failure on Chrome 42.  Linux bots are not yet updated.
+element_animate_test/simple_timing: RuntimeError # Please triage this failure
+
 [$runtime == drt || $runtime == dartium || $runtime == chrome || $runtime == chromeOnAndroid || $runtime == ContentShellOnAndroid ]
 webgl_1_test: Pass, Fail # Issue 8219