@proxy support the Analysis Engine.

editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ScopedVisitor.java

Index: editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ScopedVisitor.java
diff --git a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ScopedVisitor.java b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ScopedVisitor.java
index edc2d10614a9f822084e4082c87806bbc17c185c..b63222aa1fc7fead97ca20a0a07d9a2a92abae8b 100644
--- a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ScopedVisitor.java
+++ b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ScopedVisitor.java
@@ -154,6 +154,15 @@ public abstract class ScopedVisitor extends GeneralizingASTVisitor<Void> {
     return typeProvider;
   }
 
+  /**
+   * Report an error with the given analysis error.
+   * 
+   * @param errorCode analysis error
+   */
+  public void reportError(AnalysisError analysisError) {
+    errorListener.onError(analysisError);
+  }
+
   @Override
   public Void visitBlock(Block node) {
     Scope outerScope = nameScope;
@@ -449,6 +458,15 @@ public abstract class ScopedVisitor extends GeneralizingASTVisitor<Void> {
   }
 
   /**
+   * Return the source.
+   * 
+   * @return the source
+   */
+  protected Source getSource() {
+    return source;
+  }
+
+  /**
    * Report an error with the given error code and arguments.
    * 
    * @param errorCode the error code of the error to be reported