Rename ParseHelper.cpp/h to ParseContext.cpp/h.

TRAC #24002

Signed-off-by: Shannon Woods
Signed-off-by: Geoff Lang
diff --git a/src/compiler/translator/OutputHLSL.h b/src/compiler/translator/OutputHLSL.h
index 84e12eb..0392b0d 100644
--- a/src/compiler/translator/OutputHLSL.h
+++ b/src/compiler/translator/OutputHLSL.h
@@ -16,7 +16,7 @@
 #include <GLES2/gl2.h>
 
 #include "compiler/translator/intermediate.h"
-#include "compiler/translator/ParseHelper.h"
+#include "compiler/translator/ParseContext.h"
 #include "compiler/translator/ShaderVariable.h"
 
 namespace sh