In the Timeline, when Streamed audio preview duration is set to its maximum value which is 60000000.00 frames, and if the user tries to zoom in inside CubeTimeline window, the editor freezes

Steps to repro:
1. Open attached project
2. Timeline > Add Audio Source
3. Timeline > Cube Timeline
4. Set Streamed audio preview duration to 60000000.00 frames
5. Zoom in CubeTimeline

Actual Result:
Unity Editor freezes when trying to zoom in CubeTimeline after setting audio preview duration to max

Expected Result:
Unity Editor does not freeze

Reproducible on:
2020.1.0a20, 2019.3.0f5, 2019.2.18f1, 2018.4.15f1, 2017.4.36f1

Note: In macOS Editor doesn't freezes but its performance seems a bit slower

Environment:
Occurs on Windows Only