Material-ui: BarChart icon is much smaller than others

[guoyunhe]

• [ ] The issue is present in the latest release.
• [ ] I have searched the issues of this repository and believe that this is not a duplicate.

Current Behavior 😯

The bar_chart icon is much smaller (both width and height) than other icons:

Expected Behavior 🤔

It should be in same visual size of other icons.

Steps to Reproduce 🕹

Steps:

1. Go to https://material-ui.com/components/material-icons/
2. Compare size of BarChart and other icons

Context 🔦

Your Environment 🌎

@material-ui/icons 4.9.1

[oliviertassinari]

Icons are coming from https://material.io/resources/icons/, it's outside of our scope.

[guoyunhe]

But why block me?

[oliviertassinari]

Note that if you were blocked, you couldn't comment :)

[oliviertassinari]

@guoyunhe The initial motivation was 2 low signal/noise issues in 2 hours, no bandwidth for it, until I looked at your profile, I have seen contributions to OSS, so I thought it was worth unblocking :).