Scroll bar doesn’t work smoothly as cursor changes to maximise window when hovered over scroll bar in Target Gameobject window

Steps to repro:
1. Open the attached project.
2. Select the Visual Effect game object.
3. Inspector > Asset Template click on Edit button
4. Click on Target GameObjectTab > Set Debug Mode to Efficiency.
5. Scroll the window using the scroll bar


Expected Result: Scroll bar changes to 'Scroll'


Observed Result: Scroll bar changes to 'Window resize'

Reproducible in:
2020.2.0a10, 2020.2.0a1, 2020.1.0b8, 2020.1.0b1, 2020.1.0a23 with Package Version 9.0.0, 8.1.0 and 8.0.1


Note: Debug Mode option available from Package version 8.0.1


Environment:
Occurs only on Mac 10.15