Use NodeList where possible.

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

Index: compiler/java/com/google/dart/compiler/ast/DartFunctionTypeAlias.java
diff --git a/compiler/java/com/google/dart/compiler/ast/DartFunctionTypeAlias.java b/compiler/java/com/google/dart/compiler/ast/DartFunctionTypeAlias.java
index ad23e0da52ae85021126d4319cae4a8f70f65156..36cce56a57a1414a64e7cb6f81864b0cc3e26c46 100644
--- a/compiler/java/com/google/dart/compiler/ast/DartFunctionTypeAlias.java
+++ b/compiler/java/com/google/dart/compiler/ast/DartFunctionTypeAlias.java
@@ -16,17 +16,17 @@ import java.util.List;
 public class DartFunctionTypeAlias extends DartDeclaration<DartIdentifier> implements HasSymbol {
 
   private DartTypeNode returnTypeNode;
-  private final List<DartParameter> parameters;
+  private final NodeList<DartParameter> parameters = NodeList.create(this);
+  private final NodeList<DartTypeParameter> typeParameters = NodeList.create(this);
   private FunctionAliasElement element;
-  private final List<DartTypeParameter> typeParameters;
 
   public DartFunctionTypeAlias(DartIdentifier name, DartTypeNode returnTypeNode,
                                List<DartParameter> parameters,
                                List<DartTypeParameter> typeParameters) {
     super(name);
     this.returnTypeNode = becomeParentOf(returnTypeNode);
-    this.parameters = becomeParentOf(parameters);
-    this.typeParameters = becomeParentOf(typeParameters);
+    this.parameters.addAll(parameters);
+    this.typeParameters.addAll(typeParameters);
   }
 
   public List<DartParameter> getParameters() {
@@ -60,8 +60,8 @@ public class DartFunctionTypeAlias extends DartDeclaration<DartIdentifier> imple
     if (returnTypeNode != null) {
       returnTypeNode.accept(visitor);
     }
-    visitor.visit(parameters);
-    visitor.visit(typeParameters);
+    parameters.accept(visitor);
+    typeParameters.accept(visitor);
   }
 
   @Override