remove dependencies to analyzer from lib/src/fasta

pkg/front_end/lib/src/fasta/analyzer/analyzer_loader.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_loader;
-
-import 'package:kernel/ast.dart' show Program;
-
-import '../builder/builder.dart' show LibraryBuilder;
-
-import '../target_implementation.dart' show TargetImplementation;
-
-import '../source/source_class_builder.dart' show SourceClassBuilder;
-
-import '../source/source_loader.dart' show SourceLoader;
-
-import 'package:analyzer/src/fasta/element_store.dart' show ElementStore;
-
-import 'analyzer_diet_listener.dart' show AnalyzerDietListener;
-
-class AnalyzerLoader<L> extends SourceLoader<L> {
-  ElementStore elementStore;
-
-  AnalyzerLoader(TargetImplementation target) : super(target);
-
-  @override
-  void computeHierarchy(Program program) {
-    elementStore = new ElementStore(coreLibrary, builders);
-    ticker.logMs("Built analyzer element model.");
-  }
-
-  @override
-  AnalyzerDietListener createDietListener(LibraryBuilder library) {
-    return new AnalyzerDietListener(library, elementStore);
-  }
-
-  @override
-  void checkOverrides(List<SourceClassBuilder> sourceClasses) {
-    // Not implemented yet. Requires [hierarchy].
-  }
-}