Don't wait to notify client of spoof attempt if a modal dialog is created.

BUG=281256
TEST=See bug for repro steps.

Review URL: https://chromiumcodereview.appspot.com/23620020

git-svn-id: svn://svn.chromium.org/blink/trunk@157196 bbb929c8-8fbe-4397-9dbb-9b2b20218538
bool FrameLoader::willLoadMediaElementURL(KURL& url)
{
    ResourceRequest request(url);

    unsigned long identifier;
    ResourceError error;
    requestFromDelegate(request, identifier, error);
    notifier()->sendRemainingDelegateMessages(m_documentLoader.get(), identifier, ResourceResponse(url, String(), -1, String(), String()), 0, -1, -1, error);

    url = request.url();

    return error.isNull();
}

bool FrameLoader::willLoadMediaElementURL(KURL& url)
{
    ResourceRequest request(url);

    unsigned long identifier;
    ResourceError error;
    requestFromDelegate(request, identifier, error);
    notifier()->sendRemainingDelegateMessages(m_documentLoader.get(), identifier, ResourceResponse(url, String(), -1, String(), String()), 0, -1, -1, error);

    url = request.url();

    return error.isNull();
}
