Remove deprecated methods from ClassBuilder.

pkg/front_end/lib/src/fasta/kernel/kernel_enum_builder.dart

 // Copyright (c) 2016, 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 fasta.kernel_enum_builder;
 
 import 'package:kernel/ast.dart'
     show
         Arguments,
         Class,
@@ skipping 10 matching lines @@
         MapLiteral,
         MethodInvocation,
         ProcedureKind,
         ReturnStatement,
         StaticGet,
         StringLiteral,
         SuperInitializer,
         ThisExpression,
         VariableGet;
 
+import '../fasta_codes.dart' show messageNoUnnamedConstructorInObject;
+
 import '../modifier.dart' show constMask, finalMask, staticMask;
 
 import '../names.dart' show indexGetName;
 
 import '../source/source_class_builder.dart' show SourceClassBuilder;
 
 import 'kernel_builder.dart'
     show
         Builder,
         EnumBuilder,
@@ skipping 211 matching lines @@
             new VariableGet(constructor.function.positionalParameters.single))
           ..parent = constructor);
     KernelClassBuilder objectClass = objectType.builder;
     MemberBuilder superConstructor = objectClass.findConstructorOrFactory(
         "", charOffset, fileUri, libraryBuilder);
     if (superConstructor == null || !superConstructor.isConstructor) {
       // TODO(ahe): Ideally, we would also want to check that [Object]'s
       // unnamed constructor requires no arguments. But that information isn't
       // always available at this point, and it's not really a situation that
       // can happen unless you start modifying the SDK sources.
-      deprecated_addCompileTimeError(
-          -1, "'Object' has no unnamed constructor.");
+      addCompileTimeError(messageNoUnnamedConstructorInObject, -1);
     } else {
       constructor.initializers.add(
           new SuperInitializer(superConstructor.target, new Arguments.empty())
             ..parent = constructor);
     }
     int index = 0;
     for (int i = 0; i < constantNamesAndOffsets.length; i += 2) {
       String constant = constantNamesAndOffsets[i];
       if (constant != null) {
         KernelFieldBuilder field = this[constant];
         field.build(libraryBuilder);
         Arguments arguments =
             new Arguments(<Expression>[new IntLiteral(index++)]);
         field.initializer =
             new ConstructorInvocation(constructor, arguments, isConst: true);
       }
     }
     return super.build(libraryBuilder, coreLibrary);
   }
 
   @override
   Builder findConstructorOrFactory(
       String name, int charOffset, Uri uri, LibraryBuilder library) {
     return null;
   }
 }