Change PIP notification icon

<?xml version="1.0" encoding="utf-8"?>

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<vector xmlns:android="http://schemas.android.com/apk/res/android"

    android:width="36dp"

    android:height="36dp"

    android:viewportWidth="25"

    android:viewportHeight="25">

    <path

        android:fillColor="#FFFFFFFF"

        android:pathData="M19,7h-8v6h8L19,7zM21,3L3,3c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,1.98 2,1.98h18c1.1,0 2,-0.88 2,-1.98L23,5c0,-1.1 -0.9,-2 -2,-2zM21,19.01L3,19.01L3,4.98h18v14.03z"/>

</vector>

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    void onConfigurationChanged(Context context) {

        Resources res = context.getResources();

        mDefaultTitle = res.getString(R.string.pip_notification_unknown_title);

        mDefaultIconResId = R.drawable.pip_expand;

        mDefaultIconResId = R.drawable.pip_icon;

        if (mNotified) {

            // update notification

            notifyPipNotification();