Remove unused method and field from DartSdkManager

pkg/analyzer/lib/src/generated/sdk.dart

 // Copyright (c) 2014, 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.generated.sdk;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
 import 'package:analyzer/src/generated/engine.dart'
     show AnalysisContext, AnalysisOptions, AnalysisOptionsImpl;
 import 'package:analyzer/src/generated/source.dart' show Source;
 import 'package:analyzer/src/generated/utilities_general.dart';
 import 'package:analyzer/src/summary/idl.dart' show PackageBundle;
 
 /**
- * A function used to create a new DartSdk with the given [options]. If the
- * passed [options] are `null`, then default options are used.
- */
-typedef DartSdk SdkCreator(AnalysisOptions options);
-
-/**
  * A Dart SDK installed in a specified location.
  */
 abstract class DartSdk {
   /**
    * The short name of the dart SDK 'async' library.
    */
   static const String DART_ASYNC = "dart:async";
 
   /**
    * The short name of the dart SDK 'core' library.
@@ skipping 76 matching lines @@
    */
   final String defaultSdkDirectory;
 
   /**
    * A flag indicating whether it is acceptable to use summaries when they are
    * available.
    */
   final bool canUseSummaries;
 
   /**
-   * The function used to create new SDK's.
-   */
-  final SdkCreator sdkCreator;
-
-  /**
    * A table mapping (an encoding of) analysis options and SDK locations to the
    * DartSdk from that location that has been configured with those options.
    */
   Map<SdkDescription, DartSdk> sdkMap = new HashMap<SdkDescription, DartSdk>();
 
   /**
    * Initialize a newly created manager.
    */
-  DartSdkManager(
-      this.defaultSdkDirectory, this.canUseSummaries, this.sdkCreator);
+  DartSdkManager(this.defaultSdkDirectory, this.canUseSummaries);
 
   /**
    * Return any SDK that has been created, or `null` if no SDKs have been
    * created.
    */
   DartSdk get anySdk {
     if (sdkMap.isEmpty) {
       return null;
     }
     return sdkMap.values.first;
   }
 
   /**
    * Return a list of the descriptors of the SDKs that are currently being
    * managed.
    */
   List<SdkDescription> get sdkDescriptors => sdkMap.keys.toList();
 
   /**
-   * Return the Dart SDK that is appropriate for the given analysis [options].
-   * If such an SDK has not yet been created, then the [sdkCreator] will be
-   * invoked to create it.
+   * Return the Dart SDK that is appropriate for the given SDK [description].
+   * If such an SDK has not yet been created, then the [ifAbsent] function will
+   * be invoked to create it.
    */
   DartSdk getSdk(SdkDescription description, DartSdk ifAbsent()) {
     return sdkMap.putIfAbsent(description, ifAbsent);
   }
-
-  /**
-   * Return the Dart SDK that is appropriate for the given analysis [options].
-   * If such an SDK has not yet been created, then the [sdkCreator] will be
-   * invoked to create it.
-   */
-  DartSdk getSdkForOptions(AnalysisOptions options) {
-    // TODO(brianwilkerson) Remove this method and the field sdkCreator.
-    SdkDescription description =
-        new SdkDescription(<String>[defaultSdkDirectory], options);
-    return getSdk(description, () => sdkCreator(options));
-  }
 }
 
 /**
  * A map from Dart library URI's to the [SdkLibraryImpl] representing that
  * library.
  */
 class LibraryMap {
   /**
    * A table mapping Dart library URI's to the library.
    */
@@ skipping 499 matching lines @@
     _platformsToPatchPaths[platforms] = paths;
   }
 
   /**
    * Record that this library can be run on the VM.
    */
   void setVmLibrary() {
     _platforms |= VM_PLATFORM;
   }
 }