Basic 'Quick Fix' support and one fix as example/test

editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/IJavaAnnotation.java

Index: editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/IJavaAnnotation.java
diff --git a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/IJavaAnnotation.java b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/IJavaAnnotation.java
index 52ace8bb0281494dd992f3754db0ca1d723551a0..d7e4aa3d33a0b76dfb1ad3dbce0e121d87a78df6 100644
--- a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/IJavaAnnotation.java
+++ b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/IJavaAnnotation.java
@@ -13,6 +13,7 @@
  */
 package com.google.dart.tools.ui.internal.text.editor;
 
+import com.google.dart.compiler.ErrorCode;
 import com.google.dart.tools.core.model.CompilationUnit;
 
 import java.util.Iterator;
@@ -47,11 +48,9 @@ public interface IJavaAnnotation {
   CompilationUnit getCompilationUnit();
 
   /**
-   * Returns the problem id or <code>-1</code> if no problem id can be evaluated.
-   * 
-   * @return returns the problem id or <code>-1</code>
+   * @return the problem {@link ErrorCode} or <code>null</code> if problem code can't be evaluated.
    */
-  int getId();
+  ErrorCode getId();
 
   /**
    * Returns the marker type associated to this problem or <code>null<code> if no marker type