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
int FrameLoader::numPendingOrLoadingRequests(bool recurse) const
{
    if (!recurse)
        return m_frame->document()->fetcher()->requestCount();

    int count = 0;
    for (Frame* frame = m_frame; frame; frame = frame->tree()->traverseNext(m_frame))
        count += frame->document()->fetcher()->requestCount();
    return count;
}

int FrameLoader::numPendingOrLoadingRequests(bool recurse) const
{
    if (!recurse)
        return m_frame->document()->fetcher()->requestCount();

    int count = 0;
    for (Frame* frame = m_frame; frame; frame = frame->tree()->traverseNext(m_frame))
        count += frame->document()->fetcher()->requestCount();
    return count;
}
