Add theme color to notifications (2/4)

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<resources>

    <color name="theme_color">#0288d1</color>

</resources>

        // Create the notification.

        Notification.Builder builder = new Notification.Builder(mContext);

        builder.setSmallIcon(android.R.drawable.stat_notify_missed_call)

                .setColor(mContext.getResources().getColor(R.color.theme_color))

                .setWhen(call.getCreationTimeMillis())

                .setContentTitle(mContext.getText(titleResId))

                .setContentText(expandedText)