The Chrome OS Files app can now access files from Android apps. This further improves the integration of Android apps with the Chrome OS operating system.
Images, videos and audio files from Android apps are now accessible from the Files app in the latest Dev update of Chrome OS. If you are already using a Chromebook with Android apps, this is going to further improve your experience.
Currently in Beta, Play Store integration on Chromebooks is still not very smooth. However, small feature additions like these signal that Google is committed to improving this experience further and also integrating both operating systems much more deeper.