Use NodeList where possible.

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

Index: compiler/java/com/google/dart/compiler/ast/DartTypedLiteral.java
diff --git a/compiler/java/com/google/dart/compiler/ast/DartTypedLiteral.java b/compiler/java/com/google/dart/compiler/ast/DartTypedLiteral.java
index b62f02100af9e9c650f002095c685adccf0a701a..51ccde285eb8e5fe8bf6dbc01014cc93a2c84334 100644
--- a/compiler/java/com/google/dart/compiler/ast/DartTypedLiteral.java
+++ b/compiler/java/com/google/dart/compiler/ast/DartTypedLiteral.java
@@ -4,36 +4,25 @@
 
 package com.google.dart.compiler.ast;
 
-import com.google.common.collect.Lists;
 import com.google.dart.compiler.type.InterfaceType;
 import com.google.dart.compiler.type.Type;
 
 import java.util.List;
 
 public abstract class DartTypedLiteral extends DartExpression {
-  private List<DartTypeNode> typeArguments;
   private final boolean isConst;
+  private final NodeList<DartTypeNode> typeArguments = NodeList.create(this);
   private InterfaceType type;
 
   DartTypedLiteral(boolean isConst, List<DartTypeNode> typeArguments) {
     this.isConst = isConst;
-    setTypeArguments(typeArguments);
+    this.typeArguments.addAll(typeArguments);
   }
 
   public boolean isConst() {
     return isConst;
   }
 
-  public void setTypeArguments(List<DartTypeNode> typeArguments) {
-    if (typeArguments == null) {
-      typeArguments = Lists.newArrayList();
-    }
-    this.typeArguments = becomeParentOf(typeArguments);
-  }
-
-  /**
-   * @return a non-null list
-   */
   public List<DartTypeNode> getTypeArguments() {
     return typeArguments;
   }
@@ -50,8 +39,6 @@ public abstract class DartTypedLiteral extends DartExpression {
 
   @Override
   public void visitChildren(ASTVisitor<?> visitor) {
-    if (typeArguments.size() > 0) {
-      visitor.visit(getTypeArguments());
-    }
+    typeArguments.accept(visitor);
   }
 }