No. iTunes isn't available neither for Android OS nor Chromebook OS. In this matter, there is no official method to accomplish this. However, you can use the Google Music Manager, to upload all your music to the cloud service provided by Google. By doing this, you will be able to access all your music on Chromebook. In this matter, check the following support website for tutorials and other information. This can be done for Chromebook OS and Android OS as well.