Move isTriangleMode to utilities.h.

TRAC #22245
Signed-off-by: Daniel Koch
Signed-off-by: Geoff Lang
Author: Nicolas Capens

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1581 736b8ea6-26fd-11df-bfd4-992fa37f6226
4 files changed