Issue 21333. Constant names are not special anymore in the style guide (Dart version).

pkg/analysis_server/lib/src/services/refactoring/rename_unit_member.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library services.src.refactoring.rename_unit_member;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol_server.dart' show
     newLocation_fromElement, newLocation_fromMatch;
@@ skipping 58 matching lines @@
 
   @override
   Future<RefactoringStatus> checkFinalConditions() {
     return validateRenameTopLevel(searchEngine, element, newName);
   }
 
   @override
   RefactoringStatus checkNewName() {
     RefactoringStatus result = super.checkNewName();
     if (element is TopLevelVariableElement) {
-      TopLevelVariableElement variable = element as TopLevelVariableElement;
-      if (variable.isConst) {
-        result.addStatus(validateConstantName(newName));
-      } else {
-        result.addStatus(validateVariableName(newName));
-      }
+      result.addStatus(validateVariableName(newName));
     }
     if (element is FunctionElement) {
       result.addStatus(validateFunctionName(newName));
     }
     if (element is FunctionTypeAliasElement) {
       result.addStatus(validateFunctionTypeAliasName(newName));
     }
     if (element is ClassElement) {
       result.addStatus(validateClassName(newName));
     }
@@ skipping 163 matching lines @@
                 elementKind.displayName,
                 getElementKindName(member),
                 getElementQualifiedName(member));
             result.addError(message, newLocation_fromMatch(memberReference));
           }
         });
       });
     });
   }
 }