redo mouse interaction test so that the render window we're interacting in is...

redo mouse interaction test so that the render window we're interacting in is the same size on all platforms

Data @ 8368131d

-Subproject commit f541b65ace3fc2cf9bd281c9f5b8b84176fe8664
+Subproject commit 8368131d0fe98705fb20f2a1379292882c523792