Give shared workers their own content security policies

LayoutTests/http/tests/security/referrer-policy-worker-has-referrer.html

Index: LayoutTests/http/tests/security/referrer-policy-worker-has-referrer.html
diff --git a/LayoutTests/http/tests/security/referrer-policy-worker-has-referrer.html b/LayoutTests/http/tests/security/referrer-policy-worker-has-referrer.html
index 0000738ef97442b55df064eb248e27db9fe56b80..85c1169c0d392c98ce1d646c76b7f841b0083e63 100644
--- a/LayoutTests/http/tests/security/referrer-policy-worker-has-referrer.html
+++ b/LayoutTests/http/tests/security/referrer-policy-worker-has-referrer.html
@@ -15,6 +15,16 @@
             this.done();
         });
     }, "Worker with no referrer policy does not inherit document's policy");
+
+    async_test(function () {
+        var workerUrl = 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/worker.php?type=shared-report-referrer';
+        var worker = new SharedWorker(workerUrl);
+        worker.port.onmessage = this.step_func(function (event) {
+            assert_equals(workerUrl, event.data);
+            this.done();
+        });
+        worker.port.start();
+    }, "Shared worker with no referrer policy does not inherit document's policy");
 </script>
 </body>
 </html>