Your system information

• Steam client version: 1.0.0.62
• Distribution: Arch Linux
• Opted into Steam client beta?: Yes
• Have you checked for system updates?: Yes

Please describe your issue in as much detail as possible:

When looking at "Local files" in game properties, the disk usage is always viewed in MB:

We recently got an update where it shows the most appropriate unit when downloading, so why not here as well?

Steps for reproducing this issue:

1. Open game properties
2. Go to the tab "Local Files"
3. See how it says for example 63334 MB instead of 61.8 GB