Remove deprecated api from LibraryBuilder.

pkg/front_end/lib/src/fasta/builder/library_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.library_builder;
 
 import '../combinator.dart' show Combinator;
 
 import '../problems.dart' show internalProblem;
 
 import '../export.dart' show Export;
 
 import '../loader.dart' show Loader;
 
 import '../messages.dart'
     show
         Message,
-        deprecated_warning,
         nit,
         templateInternalProblemConstructorNotFound,
         templateInternalProblemNotFoundIn,
         templateInternalProblemPrivateConstructorAccess,
         warning;
 
 import '../util/relativize.dart' show relativizeUri;
 
 import 'builder.dart'
     show
@@ skipping 39 matching lines @@
 
   Uri get uri;
 
   Builder addBuilder(String name, Builder builder, int charOffset);
 
   void addExporter(
       LibraryBuilder exporter, List<Combinator> combinators, int charOffset) {
     exporters.add(new Export(exporter, this, combinators, charOffset));
   }
 
-  /// See `Loader.deprecated_addCompileTimeError` for an explanation of the
+  /// See `Loader.addCompileTimeError` for an explanation of the
   /// arguments passed to this method.
   ///
   /// If [fileUri] is null, it defaults to `this.fileUri`.
-  void deprecated_addCompileTimeError(int charOffset, Object message,
-      {Uri fileUri, bool silent: false, bool wasHandled: false}) {
-    hasCompileTimeErrors = true;
-    loader.deprecated_addCompileTimeError(
-        fileUri ?? this.fileUri, charOffset, message,
-        silent: silent, wasHandled: wasHandled);
-  }
-
   void addCompileTimeError(Message message, int charOffset, Uri uri,
       {bool silent: false, bool wasHandled: false}) {
     hasCompileTimeErrors = true;
     loader.addCompileTimeError(message, charOffset, uri,
         silent: silent, wasHandled: wasHandled);
   }
 
   void addWarning(Message message, int charOffset, Uri uri,
       {bool silent: false}) {
     if (!silent) {
       warning(message, charOffset, uri);
     }
   }
 
   void addNit(Message message, int charOffset, Uri uri, {bool silent: false}) {
     if (!silent) {
       nit(message, charOffset, uri);
     }
   }
 
-  void deprecated_addWarning(int charOffset, Object message,
-      {Uri fileUri, bool silent: false}) {
-    fileUri ??= this.fileUri;
-    if (!silent) {
-      deprecated_warning(fileUri, charOffset, message);
-    }
-  }
-
   /// Returns true if the export scope was modified.
   bool addToExportScope(String name, Builder member) {
     if (name.startsWith("_")) return false;
     if (member is PrefixBuilder) return false;
     Map<String, Builder> map =
         member.isSetter ? exports.setters : exports.local;
     Builder existing = map[name];
     if (existing == member) return false;
     if (existing != null) {
       Builder result =
@@ skipping 82 matching lines @@
             templateInternalProblemNotFoundIn.withArguments(
                 name, relativeFileUri),
             -1,
             null);
   }
 
   Builder lookup(String name, int charOffset, Uri fileUri) {
     return scope.lookup(name, charOffset, fileUri);
   }
 }