Remove dead code left over from the old preprocessor.

src/compiler/ParseHelper.cpp

@@ -1017,20 +1017,6 @@ bool TParseContext::supportsExtension(const char* extension)
     return (iter != extbehavior.end());
 }
 
-void TParseContext::handleExtensionDirective(int line, const char* extName, const char* behavior)
-{
-    pp::SourceLocation loc;
-    DecodeSourceLoc(line, &loc.file, &loc.line);
-    directiveHandler.handleExtension(loc, extName, behavior);
-}
-
-void TParseContext::handlePragmaDirective(int line, const char* name, const char* value)
-{
-    pp::SourceLocation loc;
-    DecodeSourceLoc(line, &loc.file, &loc.line);
-    directiveHandler.handlePragma(loc, name, value);
-}
-
 /////////////////////////////////////////////////////////////////////////////////
 //
 // Non-Errors.

src/compiler/ParseHelper.h

@@ -108,12 +108,9 @@ struct TParseContext {
     bool singleDeclarationErrorCheck(TPublicType &publicType, TSourceLoc identifierLocation, const TString &identifier);
     bool layoutLocationErrorCheck(TSourceLoc location, const TLayoutQualifier &layoutQualifier);
 
+    const TPragma& pragma() const { return directiveHandler.pragma(); }
     const TExtensionBehavior& extensionBehavior() const { return directiveHandler.extensionBehavior(); }
     bool supportsExtension(const char* extension);
-    void handleExtensionDirective(int line, const char* extName, const char* behavior);
-
-    const TPragma& pragma() const { return directiveHandler.pragma(); }
-    void handlePragmaDirective(int line, const char* name, const char* value);
 
     bool containsSampler(TType& type);
     bool areAllChildConst(TIntermAggregate* aggrNode);