Update the plugin API

pkg/analyzer_plugin/lib/src/utilities/fixes/fixes.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.
 
 import 'package:analyzer/dart/analysis/results.dart';
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer_plugin/protocol/protocol_generated.dart';
 import 'package:analyzer_plugin/utilities/analyzer_converter.dart';
 import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
@@ skipping 21 matching lines @@
     return fixes;
   }
 
   @override
   void addFix(AnalysisError error, PrioritizedSourceChange change) {
     fixMap.putIfAbsent(error, () => <PrioritizedSourceChange>[]).add(change);
   }
 }
 
 /**
- * A concrete implementation of [FixesRequest].
+ * A concrete implementation of [DartFixesRequest].
  */
-class FixesRequestImpl implements FixesRequest {
+class FixesRequestImpl implements DartFixesRequest {

[maxkim, 2017/06/22 20:52:56]

Rename this to DartFixesRequestImpl?

[Brian Wilkerson, 2017/06/22 22:07:01]

Done

   @override
   AnalysisError error;
 
   @override
   final ResourceProvider resourceProvider;
 
   @override
   final int offset;
 
   @override
   final ResolveResult result;
 
   /**
    * Initialize a newly create request with the given data.
    */
   FixesRequestImpl(this.resourceProvider, this.offset, this.result);
 }