UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.86 Safari/537.36

Example URL:
https://docs.google.com/document/d/1KYUn7MQjjathWAFVIWyQBwmNkDD9zBBKqHRj5JXIDCo/edit?usp=sharing

Steps to reproduce the problem:
1. Boot your favourite arch linux box
2. Click on File -> Download As -> Microsoft Word (.docx)
3. Look at the file name

What is the expected behavior?
The downloaded file should be named "Testfile-éêà.docx"

What went wrong?
The downloaded file is named "download" with no extension.

Did this work before? N/A 

Chrome version: 59.0.3071.86  Channel: stable
OS Version: Arch
Flash Version: no flash

Chrome version:

Chromium	59.0.3071.86 (Developer Build) (64-bit)
Revision	318f90c291355e118579a821f3eb754b8dddf100
OS	Linux
JavaScript	V8 5.9.211.31
Flash	(Disabled)
User Agent	Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.86 Safari/537.36
Command Line	/usr/lib/chromium/chromium --flag-switches-begin --enable-es3-apis --enable-features=NativeNotifications --flag-switches-end
Executable Path	/usr/lib/chromium/chromium
Profile Path	/home/master/.config/chromium/Default
 

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	Screenshot_20170613_093442.png 55.2 KB View Download