Steps to reproduce:
1. Download and open the attched project
2. Make sure Mock HMD is selected as the VR device
3. Open scene
4. Enter Playmode Mock HMD
5. Shift the camera position in scene view or change camera values

Expected result: split view shows views for both eyes
Actual result: left eye view is copied for both sides

Reproduced on 2017.2.0a1, 2017.2.0b1
Not reproduced on 2017.1.b10
Regression introduced in 2017.2.0a1

Notes:
-Setting camera eye from both to right freezes the view entirely since right eye is not registered