Block execution of failed 'crossorigin' <script>s.

LayoutTests/http/tests/security/resources/cors-script.php

Index: LayoutTests/http/tests/security/resources/cors-script.php
diff --git a/LayoutTests/http/tests/security/resources/cors-script.php b/LayoutTests/http/tests/security/resources/cors-script.php
index 61f3de82f214745c2ecd171ef61ddbf3bb3b4128..c9b1a37d4f3463d9a2c2e3041d3a975465dbde74 100644
--- a/LayoutTests/http/tests/security/resources/cors-script.php
+++ b/LayoutTests/http/tests/security/resources/cors-script.php
@@ -2,8 +2,14 @@
 if (strtolower($_GET["cors"]) != "false") {
     header("Access-Control-Allow-Origin: http://127.0.0.1:8000");
 }
+if (strtolower($_GET["credentials"]) == "true") {
+    header("Access-Control-ALlow-Credentials: true");
+}
 header("Content-Type: application/javascript");
-if (strtolower($_GET["fail"]) == "true")
+$value = $_GET['value'];
+if ($value)
+    echo "result = \"" . $value . "\";";
+else if (strtolower($_GET["fail"]) == "true")
     echo "throw({toString: function(){ return 'SomeError' }});";
 else
     echo "alert('script ran.');";