1 Test calling getPropertyValue on computed styles for -webkit-backround-size properties.
3 getPropertyValue(border-spacing): 10px 20px
4 getPropertyValue(border-spacing): 10px 10px
6 Test getting border-spacing of 0.
7 getPropertyValue(border-spacing): 0px 0px
8 getPropertyValue(border-spacing): 0px 0px
10 Test getting initial value of the background size.
11 getPropertyValue(border-spacing): 0px 0px