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

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

glslang/MachineIndependent/parseVersions.h

@@ -58,7 +58,7 @@ public:
                    const SpvVersion& spvVersion, EShLanguage language, TInfoSink& infoSink,
                    bool forwardCompatible, EShMessages messages)
         :
-#if !defined(GLSLANG_WEB) && !defined(GLSLANG_ANGLE)
+#ifndef GLSLANG_WEB
         forwardCompatible(forwardCompatible),
         profile(profile),
 #endif
@@ -116,14 +116,9 @@ public:
     bool relaxedErrors()    const { return false; }
     bool suppressWarnings() const { return true; }
     bool isForwardCompatible() const { return false; }
-#else
-#ifdef GLSLANG_ANGLE
-    const bool forwardCompatible = true;
-    const EProfile profile = ECoreProfile;
 #else
     bool forwardCompatible;      // true if errors are to be given for use of deprecated features
     EProfile profile;            // the declared profile in the shader (core by default)
-#endif
     bool isEsProfile() const { return profile == EEsProfile; }
     void requireProfile(const TSourceLoc& loc, int profileMask, const char* featureDesc);
     void profileRequires(const TSourceLoc& loc, int profileMask, int minVersion, int numExtensions,