UserAgent: Mozilla/5.0 (X11; CrOS x86_64 7834.70.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36
Platform: 7834.70.0 (Official Build) stable-channel peppy

Steps to reproduce the problem:
1. Plug in an external HDD with USB
2. Open Files app
3. Press eject on HDD

What is the expected behavior?
The drive should park before it is removed

What went wrong?
The drive continues to spin.

Did this work before? No 

Chrome version: 49.0.2623.112  Channel: stable
OS Version: 7834.70.0
Flash Version: Shockwave Flash 21.0 r0