Remove visitLabelElement() and visitLocalVariableElement().

pkg/analyzer/lib/dart/element/visitor.dart

Index: pkg/analyzer/lib/dart/element/visitor.dart
diff --git a/pkg/analyzer/lib/dart/element/visitor.dart b/pkg/analyzer/lib/dart/element/visitor.dart
index dac2d23a7eee25191c1d1d77dae2a8abddac7d32..02bb94b72ae84dff023b8304a4aaf6d14c6c0628 100644
--- a/pkg/analyzer/lib/dart/element/visitor.dart
+++ b/pkg/analyzer/lib/dart/element/visitor.dart
@@ -129,9 +129,6 @@ class GeneralizingElementVisitor<R> implements ElementVisitor<R> {
   R visitImportElement(ImportElement element) => visitElement(element);
 
   @override
-  R visitLabelElement(LabelElement element) => visitElement(element);
-
-  @override
   R visitLibraryElement(LibraryElement element) => visitElement(element);
 
   R visitLocalElement(LocalElement element) {
@@ -146,10 +143,6 @@ class GeneralizingElementVisitor<R> implements ElementVisitor<R> {
   }
 
   @override
-  R visitLocalVariableElement(LocalVariableElement element) =>
-      visitLocalElement(element);
-
-  @override
   R visitMethodElement(MethodElement element) =>
       visitExecutableElement(element);
 
@@ -257,24 +250,12 @@ class RecursiveElementVisitor<R> implements ElementVisitor<R> {
   }
 
   @override
-  R visitLabelElement(LabelElement element) {
-    element.visitChildren(this);
-    return null;
-  }
-
-  @override
   R visitLibraryElement(LibraryElement element) {
     element.visitChildren(this);
     return null;
   }
 
   @override
-  R visitLocalVariableElement(LocalVariableElement element) {
-    element.visitChildren(this);
-    return null;
-  }
-
-  @override
   R visitMethodElement(MethodElement element) {
     element.visitChildren(this);
     return null;
@@ -358,15 +339,9 @@ class SimpleElementVisitor<R> implements ElementVisitor<R> {
   R visitImportElement(ImportElement element) => null;
 
   @override
-  R visitLabelElement(LabelElement element) => null;
-
-  @override
   R visitLibraryElement(LibraryElement element) => null;
 
   @override
-  R visitLocalVariableElement(LocalVariableElement element) => null;
-
-  @override
   R visitMethodElement(MethodElement element) => null;
 
   @override
@@ -433,15 +408,9 @@ class ThrowingElementVisitor<R> implements ElementVisitor<R> {
   R visitImportElement(ImportElement element) => _throw(element);
 
   @override
-  R visitLabelElement(LabelElement element) => _throw(element);
-
-  @override
   R visitLibraryElement(LibraryElement element) => _throw(element);
 
   @override
-  R visitLocalVariableElement(LocalVariableElement element) => _throw(element);
-
-  @override
   R visitMethodElement(MethodElement element) => _throw(element);
 
   @override