Issue 4681. Resolve @metadata for all possible targets

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

Index: compiler/java/com/google/dart/compiler/ast/ASTVisitor.java
diff --git a/compiler/java/com/google/dart/compiler/ast/ASTVisitor.java b/compiler/java/com/google/dart/compiler/ast/ASTVisitor.java
index 2e4319f2d644c29d4cf0ba3049a42dfebd3e4ec2..0c867c9e2cc8828826991a88d797af4d22ae0465 100644
--- a/compiler/java/com/google/dart/compiler/ast/ASTVisitor.java
+++ b/compiler/java/com/google/dart/compiler/ast/ASTVisitor.java
@@ -37,9 +37,13 @@ public class ASTVisitor<R> {
     return null;
   }
 
-  public R visitDirective(DartDirective node) {
+  public R visitNodeWithMetadata(DartNodeWithMetadata node) {
     return visitNode(node);
   }
+  
+  public R visitDirective(DartDirective node) {
+    return visitNodeWithMetadata(node);
+  }
 
   public R visitInvocation(DartInvocation node) {
     return visitExpression(node);
@@ -66,7 +70,7 @@ public class ASTVisitor<R> {
   }
 
   public R visitDeclaration(DartDeclaration<?> node) {
-    return visitNode(node);
+    return visitNodeWithMetadata(node);
   }
 
   public R visitClassMember(DartClassMember<?> node) {
@@ -166,7 +170,7 @@ public class ASTVisitor<R> {
   }
 
   public R visitFieldDefinition(DartFieldDefinition node) {
-    return visitNode(node);
+    return visitNodeWithMetadata(node);
   }
 
   public R visitForInStatement(DartForInStatement node) {