Adjust oae-content activity test to handle the larger preview sizes.
Adjust oae-content activity test to handle the larger preview sizes.

stuartf/Hilary,nicolaasmatthijs/Hilary,ExC0d3/Hilary,mrvisser/Hilary,simong/Hilary,jfederico/Hilary,Orodan/Hilary,Coenego/Hilary,timdegroote/Hilary,stuartf/Hilary,simong/Hilary,Orodan/Hilary,timdegroote/Hilary,ExC0d3/Hilary,jfederico/Hilary,nicolaasmatthijs/Hilary,mrvisser/Hilary