Remove DartIsolateStubGenerator.

editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/internal/completion/ErrorRecordingContext.java

Index: editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/internal/completion/ErrorRecordingContext.java
diff --git a/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/internal/completion/ErrorRecordingContext.java b/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/internal/completion/ErrorRecordingContext.java
index a1bb2a535d74f7ba77988529f5d4920a3f29ac54..ab9a33da798bc2854aaeacb9ffbba9875052ffba 100644
--- a/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/internal/completion/ErrorRecordingContext.java
+++ b/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/internal/completion/ErrorRecordingContext.java
@@ -52,11 +52,6 @@ class ErrorRecordingContext implements DartCompilerContext {
   private List<DartCompilationError> errors = new ArrayList<DartCompilationError>();
 
   @Override
-  public void onError(DartCompilationError event) {
-    errors.add(event);
-  }
-
-  @Override
   public LibraryUnit getAppLibraryUnit() {
     return null;
   }
@@ -112,12 +107,12 @@ class ErrorRecordingContext implements DartCompilerContext {
     return false;
   }
 
-  public void reset() {
-    errors.clear();
+  @Override
+  public void onError(DartCompilationError event) {
+    errors.add(event);
   }
 
-  @Override
-  public boolean shouldWarnOnNoSuchType() {
-    return false;
+  public void reset() {
+    errors.clear();
   }
 }