1. Go to three dots in an opened chrome web browser of your Android Mobile.
2. Prior to lollipop, there was an option to print a document like below image. After clicking on it you will go to point 4 and 5.
3. Greater than lollipop version, you can achieve this by clicking on share option. Where you will have to choose from many options like point 2picture.
4. Click on print option. And you have to choose page for print like below picture
5. Click on save as pdf and you are done.
Related Post: How to view saved website password in Chrome
You can also watch this below Video tutorial.