Revert "Merge pull request #2330 from ShabbyX/optimize_for_angle"

This reverts commit 1ee5d1c0bb, reversing
changes made to 906d48a7e8.

glslang/Public/ShaderLang.h

@@ -690,7 +690,7 @@ private:
     TShader& operator=(TShader&);
 };
 
-#if !defined(GLSLANG_WEB) && !defined(GLSLANG_ANGLE)
+#ifndef GLSLANG_WEB
 
 //
 // A reflection database and its interface, consistent with the OpenGL API reflection queries.
@@ -808,7 +808,7 @@ public:
     virtual void addStage(EShLanguage stage) = 0;
 };
 
-#endif // !GLSLANG_WEB && !GLSLANG_ANGLE
+#endif // GLSLANG_WEB
 
 // Make one TProgram per set of shaders that will get linked together.  Add all
 // the shaders that are to be linked together.  After calling shader.parse()
@@ -829,7 +829,7 @@ public:
 
     TIntermediate* getIntermediate(EShLanguage stage) const { return intermediate[stage]; }
 
-#if !defined(GLSLANG_WEB) && !defined(GLSLANG_ANGLE)
+#ifndef GLSLANG_WEB
 
     // Reflection Interface
 
@@ -923,7 +923,7 @@ public:
     // If resolver is not provided it uses the previous approach
     // and respects auto assignment and offsets.
     GLSLANG_EXPORT bool mapIO(TIoMapResolver* pResolver = nullptr, TIoMapper* pIoMapper = nullptr);
-#endif // !GLSLANG_WEB && !GLSLANG_ANGLE
+#endif
 
 protected:
     GLSLANG_EXPORT bool linkStage(EShLanguage, EShMessages);
@@ -933,7 +933,7 @@ protected:
     TIntermediate* intermediate[EShLangCount];
     bool newedIntermediate[EShLangCount];      // track which intermediate were "new" versus reusing a singleton unit in a stage
     TInfoSink* infoSink;
-#if !defined(GLSLANG_WEB) && !defined(GLSLANG_ANGLE)
+#ifndef GLSLANG_WEB
     TReflection* reflection;
 #endif
     bool linked;