Renames es2dx and dx2es namespaces to something better.

TRAC #22002

Signed-off-by: Daniel Koch

Author:    Shannon Woods

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1415 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/renderer/renderer9_utils.cpp b/src/libGLESv2/renderer/renderer9_utils.cpp
index 6781b40..7bfac50 100644
--- a/src/libGLESv2/renderer/renderer9_utils.cpp
+++ b/src/libGLESv2/renderer/renderer9_utils.cpp
@@ -13,7 +13,7 @@
 
 #include "common/debug.h"
 
-namespace es2dx
+namespace gl_d3d9
 {
 
 D3DCMPFUNC ConvertComparison(GLenum comparison)
@@ -303,7 +303,7 @@
 
 }
 
-namespace dx2es
+namespace d3d9_gl
 {
 
 unsigned int GetStencilSize(D3DFORMAT stencilFormat)