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
6 files changed