sendBeacon should throw a TypeError on bad URLs.

third_party/WebKit/LayoutTests/fast/workers/worker-init.html

Index: third_party/WebKit/LayoutTests/fast/workers/worker-init.html
diff --git a/third_party/WebKit/LayoutTests/fast/workers/worker-init.html b/third_party/WebKit/LayoutTests/fast/workers/worker-init.html
index ddfdbb702c3e70bfc5470e73e69bf592c133e3e2..0b7096d9a3c477a1a429d52385d5cfce2a990c6e 100644
--- a/third_party/WebKit/LayoutTests/fast/workers/worker-init.html
+++ b/third_party/WebKit/LayoutTests/fast/workers/worker-init.html
@@ -3,25 +3,13 @@
 worker context. Should print "SUCCESS".
 <a href="https://bugs.webkit.org/show_bug.cgi?id=62446">Bug 62446</a></p>
 <div id=result></div>
+<script src="../../resources/gc.js"></script>
 <script>
 function log(message)
 {
     document.getElementById("result").innerHTML += message + "<br>";
 }
 
-function gc()
-{
-    if (window.GCController)
-        return GCController.collect();
-
-    var head;
-    for (var i = 0; i < 10000; i++) {
-        var newHead = new Array(1000);
-        newHead[0] = head;
-        head = newHead;
-    }
-}
-
 if (window.testRunner) {
     testRunner.dumpAsText();
     testRunner.waitUntilDone();