Integrated new IndexBuffer into IndexDataManager and Renderer9. TRAC #22237 Author: Geoff Lang Signed-off-by: Shannon Woods Signed-off-by: Nicolas Capens Signed-off-by: Daniel Koch git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1607 736b8ea6-26fd-11df-bfd4-992fa37f6226