Remove Element.getNode() method

compiler/java/com/google/dart/compiler/ast/DartUnaryExpression.java

Index: compiler/java/com/google/dart/compiler/ast/DartUnaryExpression.java
diff --git a/compiler/java/com/google/dart/compiler/ast/DartUnaryExpression.java b/compiler/java/com/google/dart/compiler/ast/DartUnaryExpression.java
index e5a24feae48a00cddeffbb4e134eda1951434c73..159d45d00179571c3b00dda5fe1e289b09ac4b92 100644
--- a/compiler/java/com/google/dart/compiler/ast/DartUnaryExpression.java
+++ b/compiler/java/com/google/dart/compiler/ast/DartUnaryExpression.java
@@ -6,7 +6,7 @@ package com.google.dart.compiler.ast;
 
 import com.google.dart.compiler.parser.Token;
 import com.google.dart.compiler.resolver.Element;
-import com.google.dart.compiler.resolver.MethodElement;
+import com.google.dart.compiler.resolver.MethodNodeElement;
 
 /**
  * Represents a Dart unary expression.
@@ -16,7 +16,7 @@ public class DartUnaryExpression extends DartExpression {
   private final Token operator;
   private DartExpression arg;
   private final boolean isPrefix;
-  private MethodElement element;
+  private MethodNodeElement element;
 
   public DartUnaryExpression(Token operator, DartExpression arg, boolean isPrefix) {
     assert operator.isUnaryOperator() || operator == Token.SUB;
@@ -49,12 +49,12 @@ public class DartUnaryExpression extends DartExpression {
   }
 
   @Override
-  public MethodElement getElement() {
+  public MethodNodeElement getElement() {
     return element;
   }
 
   @Override
   public void setElement(Element element) {
-    this.element = (MethodElement) element;
+    this.element = (MethodNodeElement) element;
   }
 }