When scrolling down with full screen browsing, the toolbar at the top of the screen will disappear for more reading real estate. Scrolling back down will cause the bar to reappear.
Printing webpages via the Chrome app can be accomplished via Google Cloud Print or Apple's AirPrint, and PDF versions of websites can be saved to Google Drive.
Chrome is a universal app that can be downloaded for free from the App Store. [Direct Link]What's New in Version 26.0.1410.50
Fullscreen for iPhone and iPod touch
-Scroll the toolbar off the screen to enjoy the full page of content.
-Quickly re-access the omnibox by scrolling back down.
Printing
-Print web pages with Google Cloud Print or AirPrint.
-Save any page as a PDF to Google Drive
Stability / security improvements and bug fixes
Article Link: Chrome for iOS Updated with Fullscreen Browsing on iPhone and New Printing Options