Mixed Content: Don't override a request's context during redirects.

LayoutTests/http/tests/security/mixedContent/insecure-script-through-redirection.html

Index: LayoutTests/http/tests/security/mixedContent/insecure-script-through-redirection.html
diff --git a/LayoutTests/http/tests/security/mixedContent/insecure-picture-in-main-frame-blocked.html b/LayoutTests/http/tests/security/mixedContent/insecure-script-through-redirection.html
similarity index 70%
copy from LayoutTests/http/tests/security/mixedContent/insecure-picture-in-main-frame-blocked.html
copy to LayoutTests/http/tests/security/mixedContent/insecure-script-through-redirection.html
index 10425ada5e82aa1b7d9f95e681e28b281bd411a5..a77e9b9148af0527fc79239a4d9c3f19f13b1959 100644
--- a/LayoutTests/http/tests/security/mixedContent/insecure-picture-in-main-frame-blocked.html
+++ b/LayoutTests/http/tests/security/mixedContent/insecure-script-through-redirection.html
@@ -6,7 +6,6 @@ if (window.testRunner) {
     testRunner.dumpAsText();

[mmal, 2014/09/26 12:10:41]

Somehow review system shows this as rename.

[Mike West, 2014/09/26 12:58:48]

Reuploaded with '--no-find-copies'. Git is weird. :)

     testRunner.setCanOpenWindows();
     testRunner.setCloseRemainingWindowsWhenComplete(true);
-    testRunner.overridePreference("WebKitAllowDisplayingInsecureContent", false);
 }
 
 window.addEventListener("message", function (e) {
@@ -15,9 +14,10 @@ window.addEventListener("message", function (e) {
 }, false);
 
 </script>
-<p>This test opens a window that loads an insecure picture.</p>
+<p>This test opens a window that loads an insecure script through redirection.
+We should block it.</p>
 <script>
-window.open("https://127.0.0.1:8443/security/mixedContent/resources/frame-with-insecure-picture.html");
+window.open("https://127.0.0.1:8443/security/mixedContent/resources/frame-with-insecure-script-through-redirection.html");
 </script>
 </body>
 </html>