Amidst all the big Google I/O news, the company quietly made a major overhaul to Chrome’s password manager. It’s now a part of the revamped Smart Lock service, and if you still haven’t started using a secure app to store your passwords, this one’s for you. All the Important Stuff Google Announced at I/O 2015 All the Important Stuff Google Announced at I/O 2015 All the Important Stuff Google Announced at I/O 20 Today, Google kicked off its I/O con…