Cleanup TType and related classes:
1. Removed unused functions
2. Removed unnecessary virtuality of functions
3. Grouped related functions together

TEST=conformance tests
Review URL: http://codereview.appspot.com/1984047

git-svn-id: https://angleproject.googlecode.com/svn/trunk@400 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/compiler/SymbolTable.h b/src/compiler/SymbolTable.h
index 07c81d1..b1a80b5 100644
--- a/src/compiler/SymbolTable.h
+++ b/src/compiler/SymbolTable.h
@@ -76,7 +76,7 @@
     TType& getType() { return type; }    
     const TType& getType() const { return type; }
     bool isUserType() const { return userType; }
-    void changeQualifier(TQualifier qualifier) { type.changeQualifier(qualifier); }
+    void setQualifier(TQualifier qualifier) { type.setQualifier(qualifier); }
     void updateArrayInformationType(TType *t) { arrayInformationType = t; }
     TType* getArrayInformationType() { return arrayInformationType; }