Fix regressions in the unit tests related to setting gl_PointSize, and using other draw modes. This had two regressions, using gl_PointSize and drawing triangles, and drawing points and triangles with the same binary program. TRAC #22526 Signed-off-by: Nicolas Capens Signed-off-by: Shannon Woods Author: Jamie Madill git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1853 736b8ea6-26fd-11df-bfd4-992fa37f6226