UserAgent: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3053.4 Safari/537.36

Steps to reproduce the problem:
1. Access to https://www.ntt-west.co.jp/kiki/support/pdf/PWR-N1000_manual_1307.pdf with Google Chrome 59.
2. 
3. 

What is the expected behavior?
PDF is shown as Adobe Reader and Older Google Chrome.

What went wrong?
Texts are garbled.

Did this work before? N/A 

Chrome version: 59.0.3053.4  Channel: n/a
OS Version: 6.3
Flash Version: 

http://www.pref.tottori.lg.jp/secure/104446/seijidantaishiori.pdf

https://www.nhk.or.jp/kokokoza/radio/r2_syakai/archive/2016_gensha_16.pdf

are other examples whose texts are garbled.
Google Chrome 57 does not show this problem at all.