Import Cobalt 19.master.0.203780

Includes the following patches:
  https://cobalt-review.googlesource.com/c/cobalt/+/5210
    by errong.leng@samsung.com
  https://cobalt-review.googlesource.com/c/cobalt/+/5270
    by linus.wang@samsung.com
diff --git a/src/third_party/web_platform_tests/XMLHttpRequest/open-method-bogus.htm b/src/third_party/web_platform_tests/XMLHttpRequest/open-method-bogus.htm
new file mode 100644
index 0000000..263e7b6
--- /dev/null
+++ b/src/third_party/web_platform_tests/XMLHttpRequest/open-method-bogus.htm
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>XMLHttpRequest: open() - bogus methods</title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <link rel="help" href="https://xhr.spec.whatwg.org/#the-open()-method" data-tested-assertations="following::ol[1]/li[4]" />
+  </head>
+  <body>
+    <div id="log"></div>
+    <script>
+      function method(method) {
+        test(function() {
+          var client = new XMLHttpRequest()
+          assert_throws("SyntaxError", function() { client.open(method, "...") })
+        }, document.title + " (" + method + ")")
+      }
+      method("")
+      method(">")
+      method(" GET")
+      method("G T")
+      method("@GET")
+      method("G:ET")
+      method("GET?")
+      method("GET\n")
+    </script>
+  </body>
+</html>