Enclose error(GLint) and error(EGLint) into gl and egl namespaces.

This should generate a compile time error if we try to call the wrong function.

TRAC #22411

Signed-off-by: Geoff Lang
Signed-off-by: Shannon Woods
Author: Jamie Madill

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1856 736b8ea6-26fd-11df-bfd4-992fa37f6226
23 files changed