Allow uncaught exceptions in worker runtime error tests.

tests/wpt/web-platform-tests/workers/WorkerGlobalScope_ErrorEvent_colno.htm

@@ -4,6 +4,10 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id=log></div>
 <script>
+// The worker events races with the window's load event; if the worker events
+// arrive first, the harness will detect the error event and fail the test.
+setup({ allow_uncaught_exception: true });
+
 async_test(function(t) {
   var worker = new Worker('./support/ErrorEvent.js');
   worker.onmessage = t.step_func_done(function(e) {

tests/wpt/web-platform-tests/workers/WorkerGlobalScope_ErrorEvent_filename.htm

@@ -4,6 +4,10 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id=log></div>
 <script>
+// The worker events races with the window's load event; if the worker events
+// arrive first, the harness will detect the error event and fail the test.
+setup({ allow_uncaught_exception: true });
+
 async_test(function(t) {
   var worker = new Worker('./support/ErrorEvent.js');
   worker.onmessage = t.step_func_done(function(e) {

tests/wpt/web-platform-tests/workers/WorkerGlobalScope_ErrorEvent_lineno.htm

@@ -4,6 +4,10 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id=log></div>
 <script>
+// The worker events races with the window's load event; if the worker events
+// arrive first, the harness will detect the error event and fail the test.
+setup({ allow_uncaught_exception: true });
+
 async_test(function(t) {
   var worker = new Worker('./support/ErrorEvent.js');
   worker.onmessage = t.step_func_done(function(e) {

tests/wpt/web-platform-tests/workers/WorkerGlobalScope_ErrorEvent_message.htm

@@ -4,6 +4,10 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id=log></div>
 <script>
+// The worker events races with the window's load event; if the worker events
+// arrive first, the harness will detect the error event and fail the test.
+setup({ allow_uncaught_exception: true });
+
 async_test(function(t) {
   var message = 'Error Message';
   var worker = new Worker('./support/ErrorEvent.js');

tests/wpt/web-platform-tests/workers/Worker_ErrorEvent_bubbles_cancelable.htm

@@ -6,6 +6,9 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
+// The worker events races with the window's load event; if the worker events
+// arrive first, the harness will detect the error event and fail the test.
+setup({ allow_uncaught_exception: true });
 
 async_test(function(t) {
   var worker = new Worker('./support/ErrorEvent.js');

tests/wpt/web-platform-tests/workers/Worker_ErrorEvent_filename.htm

@@ -4,6 +4,10 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id=log></div>
 <script>
+// The worker events races with the window's load event; if the worker events
+// arrive first, the harness will detect the error event and fail the test.
+setup({ allow_uncaught_exception: true });
+
 async_test(function(t) {
   var worker = new Worker('./support/ErrorEvent.js');
   worker.onerror = t.step_func_done(function(e) {

tests/wpt/web-platform-tests/workers/Worker_ErrorEvent_lineno.htm

@@ -4,6 +4,10 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id=log></div>
 <script>
+// The worker events races with the window's load event; if the worker events
+// arrive first, the harness will detect the error event and fail the test.
+setup({ allow_uncaught_exception: true });
+
 async_test(function(t) {
   var worker = new Worker('./support/ErrorEvent.js');
   worker.onerror = t.step_func_done(function(e) {

tests/wpt/web-platform-tests/workers/Worker_ErrorEvent_message.htm

@@ -4,6 +4,10 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id=log></div>
 <script>
+// The worker events races with the window's load event; if the worker events
+// arrive first, the harness will detect the error event and fail the test.
+setup({ allow_uncaught_exception: true });
+
 async_test(function(t) {
   var message = 'Error Message';
   var worker = new Worker('./support/ErrorEvent.js');

tests/wpt/web-platform-tests/workers/Worker_ErrorEvent_type.htm

@@ -4,6 +4,10 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id=log></div>
 <script>
+// The worker events races with the window's load event; if the worker events
+// arrive first, the harness will detect the error event and fail the test.
+setup({ allow_uncaught_exception: true });
+
 async_test(function(t) {
   var worker = new Worker('./support/ErrorEvent.js');
   worker.onerror = t.step_func_done(function(e) {