Consolidate analyzer dependencies.

pkg/front_end/lib/src/fasta/analyzer/analyzer_diet_listener.dart

+// Copyright (c) 2017, 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.analyzer_diet_listener;
+
+import '../source/stack_listener.dart' show StackListener;
+
+import '../builder/builder.dart';
+
+import '../builder/scope.dart' show Scope;
+
+import '../source/source_library_builder.dart' show SourceLibraryBuilder;
+
+import '../source/diet_listener.dart' show DietListener;
+
+import 'element_store.dart' show ElementStore;
+
+import 'ast_builder.dart' show AstBuilder;
+
+class AnalyzerDietListener extends DietListener {
+  final ElementStore elementStore;
+
+  AnalyzerDietListener(SourceLibraryBuilder library, this.elementStore)
+      : super(library, null, null);
+
+  StackListener createListener(
+      MemberBuilder builder, Scope memberScope, bool isInstanceMember,
+      [Scope formalParameterScope]) {
+    return new AstBuilder(library, builder, elementStore, memberScope, uri);
+  }
+
+  @override
+  AsyncMarker getAsyncMarker(StackListener listener) => null;
+}