Override indicator (It's a blue line which comes next to the edited property and the property name being bold) won't show for the "Trigger" and "Collision" Module visualize bounds property when its enabled or disabled

Steps to Repor:
1. Open attached or create a new project
2. Hierarchy window > right click
3. Effects > particle system
4. Drag the particle in the project window to create its prefab
5. Enable "Trigger" module and click on it to expand
6. Enable "Collision" module and click on it to expand
7. Disable and enable visualize bounds property for both

Actual Result:
Override indicator won't show next to visualize bounds property

Expected Result:
Override indicator should come up next to it

Environment:
Windows & Mac

Occurring with:
Version 2018.3.0a4 (e10bd691e1ef)
Mon, 25 Jun 2018 15:31:25 GMT
Branch: prefabs/improved