TRAC #22041

Context now uses the new structures for holding rasterizer, blend, depth
stencil and scissor state andcalls the new set methods on the Renderer
interface to set state.

Signed-off-by: Shannon Woods
Signed-off-by: Daniel Koch

Author:    Geoff Lang

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1422 736b8ea6-26fd-11df-bfd4-992fa37f6226