Google Chrome	56.0.2924.0 (Official Build) canary (64-bit)
Revision	3a87aecc31cd1ffe751dd72c04e5a96a1fc8108a-refs/heads/master@{#433059}
OS	Mac OS X 
JavaScript	V8 5.6.329
Flash	24.0.0.154
User Agent	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.0 Safari/537.36
Command Line	/Applications/Google Chrome Canary.app/Contents/MacOS/Google Chrome Canary --flag-switches-begin --flag-switches-end
Executable Path	/Applications/Google Chrome Canary.app/Contents/MacOS/Google Chrome Canary


What steps will reproduce the problem?
(1) Open a new tab and goto www.google.com
(2) Search for "ipad air picture in picture"
(3) Tap on a search result from the appleinsider website
(4) Wait for the page to load completely also scroll down further down
(5) Click and Hold on Browser back button

What is the expected result? Should only show google.com search results page in the entry

What happens instead? Duplicate entries of appleinsider webpage are seen.

Link to video: https://drive.google.com/file/d/0B-xmXLQhjeKuaFlCRWotUnJLQmM/view
Reproduces in Chrome stable as well.
Works fine in Safari and Firefox browsers.

Let me know if you need more info.