Merge "Don't include default config in bugreport."

    public void dump(PrintWriter pw, String prefix) {

        pw.print(prefix); pw.print("mZenMode=");

        pw.println(Global.zenModeToString(mZenMode));

        dump(pw, prefix, "mDefaultConfig", mDefaultConfig);

        final int N = mConfigs.size();

        for (int i = 0; i < N; i++) {

            dump(pw, prefix, "mConfigs[u=" + mConfigs.keyAt(i) + "]", mConfigs.valueAt(i));