Lint task cleanup.

pkg/analyzer/lib/src/task/dart.dart

 // Copyright (c) 2015, 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 analyzer.src.task.dart;
 
 import 'dart:collection';
 
 import 'package:analyzer/src/context/cache.dart';
 import 'package:analyzer/src/generated/ast.dart';
@@ skipping 2522 matching lines @@
 /**
  * A task that generates [LINTS] for a unit.
  */
 class GenerateLintsTask extends SourceBasedAnalysisTask {
   /**
    * The name of the [RESOLVED_UNIT8] input.
    */
   static const String RESOLVED_UNIT_INPUT = 'RESOLVED_UNIT';
 
   /**
-   * The name of a list of [USED_LOCAL_ELEMENTS] for each library unit input.
-   */
-  static const String USED_LOCAL_ELEMENTS_INPUT = 'USED_LOCAL_ELEMENTS';
-
-  /**
-   * The name of a list of [USED_IMPORTED_ELEMENTS] for each library unit input.
-   */
-  static const String USED_IMPORTED_ELEMENTS_INPUT = 'USED_IMPORTED_ELEMENTS';
-
-  /**
-   * The name of the [TYPE_PROVIDER] input.
-   */
-  static const String TYPE_PROVIDER_INPUT = 'TYPE_PROVIDER_INPUT';
-
-  /**
    * The task descriptor describing this kind of task.
    */
   static final TaskDescriptor DESCRIPTOR = new TaskDescriptor(
       'GenerateLintsTask', createTask, buildInputs, <ResultDescriptor>[LINTS]);
 
   GenerateLintsTask(InternalAnalysisContext context, AnalysisTarget target)
       : super(context, target);
 
   @override
   TaskDescriptor get descriptor => DESCRIPTOR;
@@ skipping 1844 matching lines @@
 
   @override
   bool moveNext() {
     if (_newSources.isEmpty) {
       return false;
     }
     currentTarget = _newSources.removeLast();
     return true;
   }
 }