Fix ElementVisitor

sdk/lib/_internal/compiler/implementation/elements/visitor.dart

Index: sdk/lib/_internal/compiler/implementation/elements/visitor.dart
diff --git a/sdk/lib/_internal/compiler/implementation/elements/visitor.dart b/sdk/lib/_internal/compiler/implementation/elements/visitor.dart
index cdbe2ebfb3934c4c19e3473051e0708d7219e7ac..714635ae5beb35d593ad0baeb54fbb035f6ce8be 100644
--- a/sdk/lib/_internal/compiler/implementation/elements/visitor.dart
+++ b/sdk/lib/_internal/compiler/implementation/elements/visitor.dart
@@ -5,9 +5,6 @@
 library visitor;
 
 import 'elements.dart';
-import 'modelx.dart';
-import '../scanner/scannerlib.dart'
-    show PartialClassElement;
 import '../ssa/ssa.dart'
     show InterceptedElement;
 import '../closure.dart'
@@ -22,7 +19,6 @@ abstract class ElementVisitor<R> {
   R visit(Element e) => e.accept(this);
 
   R visitElement(Element e);
-  R visitElementX(ElementX e) => visitElement(e);
   R visitErroneousElement(ErroneousElement e) => visitFunctionElement(e);
   R visitWarnOnUseElement(WarnOnUseElement e) => visitElement(e);
   R visitAmbiguousElement(AmbiguousElement e) => visitElement(e);
@@ -39,51 +35,18 @@ abstract class ElementVisitor<R> {
   R visitConstructorBodyElement(ConstructorBodyElement e) => visitElement(e);
   R visitClassElement(ClassElement e) => visitScopeContainerElement(e);
   R visitTypeDeclarationElement(TypeDeclarationElement e) => visitElement(e);
-  R visitBaseClassElementX(BaseClassElementX e) => visitClassElement(e);
-  R visitClassElementX(ClassElementX e) => visitBaseClassElementX(e);
   R visitMixinApplicationElement(MixinApplicationElement e) {
     visitClassElement(e);
   }
+  R visitVoidElement(VoidElement e) => visitElement(e);
   R visitLabelElement(LabelElement e) => visitElement(e);
   R visitTargetElement(TargetElement e) => visitElement(e);
   R visitTypeVariableElement(TypeVariableElement e) => visitElement(e);
-  R visitErroneousElementX(ErroneousElementX e) => visitErroneousElement(e);
-  R visitWarnOnUseElementX(WarnOnUseElementX e) => visitWarnOnUseElement(e);
-  R visitAmbiguousElementX(AmbiguousElementX e) => visitAmbiguousElement(e);
-  R visitLibraryElementX(LibraryElementX e) => visitLibraryElement(e);
-  R visitPrefixElementX(PrefixElementX e) => visitPrefixElement(e);
-  R visitTypedefElementX(TypedefElementX e) => visitTypedefElement(e);
-  R visitVariableElementX(VariableElementX e) => visitVariableElement(e);
-  R visitFieldParameterElementX(FieldParameterElementX e) {
-    return visitFieldParameterElement(e);
-  }
-  R visitVariableListElementX(VariableListElementX e) {
-    return visitVariableListElement(e);
-  }
-  R visitAbstractFieldElementX(AbstractFieldElementX e) {
-    return visitAbstractFieldElement(e);
-  }
-  R visitFunctionElementX(FunctionElementX e) => visitFunctionElement(e);
-  R visitConstructorBodyElementX(ConstructorBodyElementX e) {
-    return visitFunctionElementX(e);
-  }
-  R visitSynthesizedConstructorElementX(SynthesizedConstructorElementX e) {
-    return visitFunctionElementX(e);
-  }
-  R visitVoidElementX(VoidElementX e) => visitElementX(e);
-  R visitLabelElementX(LabelElementX e) => visitLabelElement(e);
-  R visitTargetElementX(TargetElementX e) => visitTargetElement(e);
-  R visitTypeVariableElementX(TypeVariableElementX e) {
-    visitTypeVariableElement(e);
-  }
-  R visitPartialClassElement(PartialClassElement e) {
-    return visitClassElementX(e);
-  }
-  R visitInterceptedElement(InterceptedElement e) => visitElementX(e);
-  R visitThisElement(ThisElement e) => visitElementX(e);
-  R visitCheckVariableElement(CheckVariableElement e ) => visitElementX(e);
-  R visitBoxElement(BoxElement e) => visitElementX(e);
-  R visitBoxFieldElement(BoxFieldElement e) => visitElementX(e);
-  R visitClosureClassElement(ClosureClassElement e) => visitClassElementX(e);
+  R visitInterceptedElement(InterceptedElement e) => visitElement(e);
+  R visitThisElement(ThisElement e) => visitElement(e);
+  R visitCheckVariableElement(CheckVariableElement e ) => visitElement(e);
+  R visitBoxElement(BoxElement e) => visitElement(e);
+  R visitBoxFieldElement(BoxFieldElement e) => visitElement(e);
+  R visitClosureClassElement(ClosureClassElement e) => visitClassElement(e);
   R visitClosureFieldElement(ClosureFieldElement e) => visitVariableElement(e);
 }