Rename compiler intermediate source files.

This prevents confusion between "TIntermediate" and "TIntermNode".

BUG=angle:711

Change-Id: Ib7a086382a479db3f77bf2ab06ce321aa7b35d13
Reviewed-on: https://chromium-review.googlesource.com/212936
Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>
diff --git a/src/compiler/translator/VersionGLSL.h b/src/compiler/translator/VersionGLSL.h
index de4141d..30f5a13 100644
--- a/src/compiler/translator/VersionGLSL.h
+++ b/src/compiler/translator/VersionGLSL.h
@@ -7,7 +7,7 @@
 #ifndef COMPILER_TRANSLATOR_VERSIONGLSL_H_
 #define COMPILER_TRANSLATOR_VERSIONGLSL_H_
 
-#include "compiler/translator/intermediate.h"
+#include "compiler/translator/IntermNode.h"
 
 // Traverses the intermediate tree to return the minimum GLSL version
 // required to legally access all built-in features used in the shader.