[Direct2D1] Fix build issue for SharpDX standard introduced by Win8 build
[Direct2D1] Fix build issue for SharpDX standard introduced by Win8 build

TigerKO/SharpDX,weltkante/SharpDX,fmarrabal/SharpDX,Ixonos-USA/SharpDX,fmarrabal/SharpDX,jwollen/SharpDX,fmarrabal/SharpDX,shoelzer/SharpDX,shoelzer/SharpDX,RobyDX/SharpDX,mrvux/SharpDX,TigerKO/SharpDX,fmarrabal/SharpDX,wyrover/SharpDX,waltdestler/SharpDX,waltdestler/SharpDX,davidlee80/SharpDX-1,PavelBrokhman/SharpDX,TechPriest/SharpDX,RobyDX/SharpDX,RobyDX/SharpDX,dazerdude/SharpDX,waltdestler/SharpDX,davidlee80/SharpDX-1,manu-silicon/SharpDX,sharpdx/SharpDX,jwollen/SharpDX,PavelBrokhman/SharpDX,weltkante/SharpDX,wyrover/SharpDX,mrvux/SharpDX,shoelzer/SharpDX,VirusFree/SharpDX,wyrover/SharpDX,sharpdx/SharpDX,RobyDX/SharpDX,TigerKO/SharpDX,Ixonos-USA/SharpDX,wyrover/SharpDX,jwollen/SharpDX,jwollen/SharpDX,andrewst/SharpDX,TechPriest/SharpDX,manu-silicon/SharpDX,TechPriest/SharpDX,mrvux/SharpDX,VirusFree/SharpDX,dazerdude/SharpDX,TechPriest/SharpDX,VirusFree/SharpDX,manu-silicon/SharpDX,PavelBrokhman/SharpDX,andrewst/SharpDX,PavelBrokhman/SharpDX,andrewst/SharpDX,dazerdude/SharpDX,VirusFree/SharpDX,Ixonos-USA/SharpDX,sharpdx/SharpDX,Ixonos-USA/SharpDX,weltkante/SharpDX,davidlee80/SharpDX-1,dazerdude/SharpDX,weltkante/SharpDX,shoelzer/SharpDX,TigerKO/SharpDX,waltdestler/SharpDX,shoelzer/SharpDX,davidlee80/SharpDX-1,manu-silicon/SharpDX