chrome showing "Uncaught SyntaxError: Invalid shorthand property initializer" on all sites

It is reported that disabling the Better History extension fixed it and re-enabling does not relapse. https://bugs.chromium.org/p/chromium/issues/detail?id=754583#c6

This is caused by a recent chrome update. Somewhere in the chrome JSVM code they use a "=" where a ":" should be used to assign a value to an object's property:

I think we have to wait for a patch or downgrade chrome.

EDIT: It seems to be something caused by the chrome developer tools: https://stackoverflow.com/questions/17367560/chrome-development-tool-vm-file-from-javascript

Altough searching the dev tools code does not give any match either.

EDIT2: The answer of user gotoken seems to resolve the issue.

EDIT3: Seems that the solution of user gotoken is not a permanent one. Error reappears after some time. BetterHistory Extension needs to be patched.