Renames "dx9" utility namespace to "d3d9"

TRAC #22208

Author: Shannon Woods
Signed-off-by: Geoff Lang
Signed-off-by: Daniel Koch

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1591 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/renderer/Image9.cpp b/src/libGLESv2/renderer/Image9.cpp
index 7b06741..b106659 100644
--- a/src/libGLESv2/renderer/Image9.cpp
+++ b/src/libGLESv2/renderer/Image9.cpp
@@ -127,8 +127,8 @@
         D3DSURFACE_DESC desc;
         source->GetDesc(&desc);
 
-        int rows = dx::IsCompressedFormat(desc.Format) ? desc.Height / 4 : desc.Height;
-        int bytes = dx::ComputeRowSize(desc.Format, desc.Width);
+        int rows = d3d9::IsCompressedFormat(desc.Format) ? desc.Height / 4 : desc.Height;
+        int bytes = d3d9::ComputeRowSize(desc.Format, desc.Width);
         ASSERT(bytes <= sourceLock.Pitch && bytes <= destLock.Pitch);
 
         for(int i = 0; i < rows; i++)