Changing the Color of the Grid from "Preferences" does not display the chosen color until the Scene View Window is closed and reopened even though "Auto Refresh" is enabled.
Refer to the attached Video.

Steps to Reproduce:
1. Create a New Project
2. Edit > Preferences > Colors > Grid > Any color

Actual Result:
Selected Color is not shown in Scene View until it is closed and reopened

Expected Result:
Selected Color should be updated immediately in Scene View

Occurring on:
2020.1.0a22, 2020.1.0a1, 2019.3.0f6, 2019.3.0a10

Working Fine on:
2019.3.0a9, 2019.2.17f1

Environment:
Occurs on Windows 10 and macOS 10.14, 10.15