Issue 14580. Fix for Source in which problem is reported.

editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/scope/EnclosedScopeTest.java

Index: editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/scope/EnclosedScopeTest.java
diff --git a/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/scope/EnclosedScopeTest.java b/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/scope/EnclosedScopeTest.java
index b83f8fe7258eedbbd4c8b77ee475e1c09d02f87b..d4ed9eb4c59608b1f1ea658f1b3d119460404b0d 100644
--- a/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/scope/EnclosedScopeTest.java
+++ b/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/scope/EnclosedScopeTest.java
@@ -27,15 +27,9 @@ import static com.google.dart.engine.element.ElementFactory.localVariableElement
 
 public class EnclosedScopeTest extends ResolverTestCase {
   public void test_define_duplicate() {
-    final LibraryElement definingLibrary = createTestLibrary();
     final GatheringErrorListener errorListener = new GatheringErrorListener();
     Scope rootScope = new Scope() {
       @Override
-      public LibraryElement getDefiningLibrary() {
-        return definingLibrary;
-      }
-
-      @Override
       public AnalysisErrorListener getErrorListener() {
         return errorListener;
       }
@@ -54,15 +48,9 @@ public class EnclosedScopeTest extends ResolverTestCase {
   }
 
   public void test_define_normal() {
-    final LibraryElement definingLibrary = createTestLibrary();
     final GatheringErrorListener errorListener = new GatheringErrorListener();
     Scope rootScope = new Scope() {
       @Override
-      public LibraryElement getDefiningLibrary() {
-        return definingLibrary;
-      }
-
-      @Override
       public AnalysisErrorListener getErrorListener() {
         return errorListener;
       }