Move isPrivateName and isPublicName to Name.

pkg/compiler/lib/src/resolution/constructors.dart

 // Copyright (c) 2015, 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 dart2js.resolution.constructors;
 import '../compiler.dart' show
-    Compiler,
-    isPrivateName;
+    Compiler;
 import '../constants/constructors.dart' show
     GenerativeConstantConstructor,
     RedirectingGenerativeConstantConstructor;
 import '../constants/expressions.dart';
 import '../dart_types.dart';
 import '../diagnostics/invariant.dart' show
     invariant;
 import '../diagnostics/messages.dart' show
     MessageKind;
 import '../diagnostics/spannable.dart' show
@@ skipping 433 matching lines @@
     return new ErroneousConstructorElementX(
         kind, arguments, name, enclosing);
   }
 
   FunctionElement resolveConstructor(ClassElement cls,
                                      Node diagnosticNode,
                                      String constructorName) {
     cls.ensureResolved(compiler);
     Element result = cls.lookupConstructor(constructorName);
     // TODO(johnniwinther): Use [Name] for lookup.
-    if (isPrivateName(constructorName) &&
+    if (Name.isPrivateName(constructorName) &&
         resolver.enclosingElement.library != cls.library) {
       result = null;
     }
     if (result == null) {
       String fullConstructorName = Elements.constructorNameForDiagnostics(
               cls.name,
               constructorName);
       return failOrReturnErroneousConstructorElement(
           diagnosticNode,
           cls, constructorName,
@@ skipping 137 matching lines @@
     return element;
   }
 
   /// Assumed to be called by [resolveRedirectingFactory].
   Element visitRedirectingFactoryBody(RedirectingFactoryBody node) {
     Node constructorReference = node.constructorReference;
     return finishConstructorReference(visit(constructorReference),
         constructorReference, node);
   }
 }