Call didAccessInitialDocument when javascript: URLs are used.

BUG=265221
TEST=See bug for repro.

Review URL: https://chromiumcodereview.appspot.com/22572004

git-svn-id: svn://svn.chromium.org/blink/trunk@155790 bbb929c8-8fbe-4397-9dbb-9b2b20218538
    void reset()
    {
        for (size_t i = 0; i < createNotifications.size(); ++i)
            delete createNotifications[i];

        for (size_t i = 0; i < releaseNotifications.size(); ++i)
            delete releaseNotifications[i];

        createNotifications.clear();
        releaseNotifications.clear();
    }

    void reset()
    {
        for (size_t i = 0; i < createNotifications.size(); ++i)
            delete createNotifications[i];

        for (size_t i = 0; i < releaseNotifications.size(); ++i)
            delete releaseNotifications[i];

        createNotifications.clear();
        releaseNotifications.clear();
    }
