Issue 14388. Remove implicit setters for final fields.

editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/builder/ElementBuilder.java

Index: editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/builder/ElementBuilder.java
diff --git a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/builder/ElementBuilder.java b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/builder/ElementBuilder.java
index 15bab3557e46fec4a6dbe79f656dfa4afd45f8c7..bef3128649b3c5392e3bb026282c7a6c9ee7f360 100644
--- a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/builder/ElementBuilder.java
+++ b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/builder/ElementBuilder.java
@@ -760,18 +760,20 @@ public class ElementBuilder extends RecursiveASTVisitor<Void> {
       currentHolder.addAccessor(getter);
       variable.setGetter(getter);
 
-      PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl(variable);
-      setter.setSetter(true);
-      setter.setStatic(variable.isStatic());
-      ParameterElementImpl parameter = new ParameterElementImpl(
-          "_" + variable.getName(),
-          variable.getNameOffset());
-      parameter.setSynthetic(true);
-      parameter.setParameterKind(ParameterKind.REQUIRED);
-      setter.setParameters(new ParameterElement[] {parameter});
-
-      currentHolder.addAccessor(setter);
-      variable.setSetter(setter);
+      if (!isFinal) {
+        PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl(variable);
+        setter.setSetter(true);
+        setter.setStatic(variable.isStatic());
+        ParameterElementImpl parameter = new ParameterElementImpl(
+            "_" + variable.getName(),
+            variable.getNameOffset());
+        parameter.setSynthetic(true);
+        parameter.setParameterKind(ParameterKind.REQUIRED);
+        setter.setParameters(new ParameterElement[] {parameter});
+
+        currentHolder.addAccessor(setter);
+        variable.setSetter(setter);
+      }
     }
     return null;
   }