"Show" button text is clipping from "Compiled code" Dropdown of Shader Import Settings

Steps to repro:
1. Create a new project
2. Project Window > right-click > Create > Shader > Standard Surface Shader
3. Select Created "NewSurfaceShader" in Project Window
4. Click on "Compile and show code" Dropdown in the Inspector

Actual Result:
Show button text is clipped

Expected Result:
"Show" button text is clearly visible

Reproducible in:
2019.3.0a12, 2019.3.0a3

Working fine on:
2019.3.0a2, 2019.2.1f1

Environment:
Windows 10 and macOS 10.14

Note: On windows text is clipping from forward while on macOS text is clipping from backward, Refer attached screenshot