Text in the search box of Add Component is clipping from the Inspector tab.

Steps to Reproduce:
1. Create a new project
2. Select any gameobject in Hierarchy.
3. Click on Add Component in the Inspector
4. Type in the Search Box.

Actual Result:
Text in the search box clips

Expected Result:
Text in the search box is clearly visible

Note:
Refer attached screenshot

Reproducible on:
2019.3.0a4, 2019.3.0a3

Works On:
2019.3.0a2, 2019.2.0b5

Environment:
Both Windows and MacOS