Changing VideoClip of VideoPlayer component at runtime doesn't play newly assigned video clip

Steps to reproduce:
1. Open attached project
2. Open TestScene > Press Play
3. Select "VideoPlayer" GameObject from Hierarchy
4. Drag VideoClip "Boo" to VideoClip property of VideoPlayer component

Actual result:
Changing VideoClip of VideoPlayer component at runtime doesn't play newly assigned video clip

Expected result:
1. Changing VideoClip of VideoPlayer component at runtime should change the clip being played
OR
2. Changing VideoClip of VideoPlayer component at runtime should change the clip after it finishes playing once (if looping)

Reproduced in:
2019.1.0a13, 2018.3.0f2, 2017.1.5f1, 5.6.6f2

Environment:
Windows & Mac

Note:
1. See attached video
2. https://fogbugz.unity3d.com/f/cases/866665/ Link to previously fixed
3. Video Clip changes when assigned from script.