Enable shadowrealm testing for url api

Starting with tests that don't have additional dependencies.

url/historical.any.js

@@ -1,3 +1,4 @@
+// META: global=window,dedicatedworker,shadowrealm
 if (self.location) {
   test(function() {
     assert_false("searchParams" in self.location,

url/url-origin.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 promise_test(() => fetch("resources/urltestdata.json").then(res => res.json()).then(runURLTests), "Loading data…");
 
 function runURLTests(urlTests) {

url/url-searchparams.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 function bURL(url, base) {
   return new URL(url, base || "about:blank")
 }

url/url-setters-stripping.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 function urlString({ scheme = "https",
                      username = "username",
                      password = "password",

url/url-statics-canparse.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 // This intentionally does not use resources/urltestdata.json to preserve resources.
 [
   {

url/url-tojson.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(() => {
   const a = new URL("https://example.com/")
   assert_equals(JSON.stringify(a), "\"https://example.com/\"")

url/urlencoded-parser.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 [
   { "input": "test", "output": [["test", ""]] },
   { "input": "\uFEFFtest=\uFEFF", "output": [["\uFEFFtest", "\uFEFF"]] },

url/urlsearchparams-append.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(function() {
     var params = new URLSearchParams();
     params.append('a', 'b');

url/urlsearchparams-constructor.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(function() {
     var params = new URLSearchParams();
     assert_equals(params + '', '');

url/urlsearchparams-delete.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(function() {
     var params = new URLSearchParams('a=b&c=d');
     params.delete('a');

url/urlsearchparams-foreach.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(function() {
     var params = new URLSearchParams('a=1&b=2&c=3');
     var keys = [];

url/urlsearchparams-get.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(function() {
     var params = new URLSearchParams('a=b&c=d');
     assert_equals(params.get('a'), 'b');

url/urlsearchparams-getall.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(function() {
     var params = new URLSearchParams('a=b&c=d');
     assert_array_equals(params.getAll('a'), ['b']);

url/urlsearchparams-has.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(function() {
     var params = new URLSearchParams('a=b&c=d');
     assert_true(params.has('a'));
@@ -42,4 +44,4 @@ test(() => {
   assert_false(params.has('a', 'c'));
   assert_true(params.has('a', 'd'));
   assert_true(params.has('a', undefined));
-}, "Two-argument has() respects undefined as second arg");
+}, "Two-argument has() respects undefined as second arg");

url/urlsearchparams-set.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(function() {
     var params = new URLSearchParams('a=b&c=d');
     params.set('a', 'B');

url/urlsearchparams-size.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(() => {
   const params = new URLSearchParams("a=1&b=2&a=3");
   assert_equals(params.size, 3);

url/urlsearchparams-sort.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 [
   {
     "input": "z=b&a=b&z=a&a=a",

url/urlsearchparams-stringifier.any.js

@@ -1,3 +1,5 @@
+// META: global=window,dedicatedworker,shadowrealm
+
 test(function() {
     var params = new URLSearchParams();
     params.append('a', 'b c');