cordova-plugin-googlemaps/src/android/res/layout/dummy_infowindow.xml

Google Maps native SDK for Android and iOS, and Google Maps JavaScript API v3 for browser.

<?xml version='1.0' encoding='utf-8'?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content">

  <View
    android:visibility="invisible"
    android:layout_width="1dp"
    android:layout_height="1dp" />

</LinearLayout>