ServiceWorker: Change worker script fetch error code(1/3).

LayoutTests/http/tests/serviceworker/chromium/url-limits.html

Index: LayoutTests/http/tests/serviceworker/chromium/url-limits.html
diff --git a/LayoutTests/http/tests/serviceworker/chromium/url-limits.html b/LayoutTests/http/tests/serviceworker/chromium/url-limits.html
index a487b6be19b83f4097e5699abe414fce1739d7ac..1bb04f3a77fc9836ab238d9023cfd3d864517c14 100644
--- a/LayoutTests/http/tests/serviceworker/chromium/url-limits.html
+++ b/LayoutTests/http/tests/serviceworker/chromium/url-limits.html
@@ -13,7 +13,7 @@ async_test(function(t) {
     navigator.serviceWorker.register(long_url).
         then(t.unreached_func('registering a long script url should fail')).
         catch(t.step_func(function(reason) {
-            assert_equals(reason.name, 'SecurityError');
+            assert_equals(reason.name, 'AbortError');
             t.done();
         }));
 }, 'Exceedingly long script URLs are rejected by register()');
@@ -22,7 +22,7 @@ async_test(function(t) {
     navigator.serviceWorker.register('empty-worker.js', {scope:long_url}).
         then(t.unreached_func('registering a long scope url should fail')).
         catch(t.step_func(function(reason) {
-            assert_equals(reason.name, 'SecurityError');
+            assert_equals(reason.name, 'AbortError');
             t.done();
         }));
 }, 'Exceedingly long scope URLs are rejected by register()');
@@ -31,7 +31,7 @@ async_test(function(t) {
     navigator.serviceWorker.unregister(long_url).
         then(t.unreached_func('unregistering a long scope url should fail')).
         catch(t.step_func(function(reason) {
-            assert_equals(reason.name, 'SecurityError');
+            assert_equals(reason.name, 'AbortError');
             t.done();
         }));
 }, 'Exceedingly long scope URLs are rejected by unregister()');