Remove embedder locator from analysis context

pkg/analyzer/lib/src/context/context.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.context.context;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 62 matching lines @@
    * client has not provided a name.
    */
   @override
   String name;
 
   /**
    * The set of analysis options controlling the behavior of this context.
    */
   AnalysisOptionsImpl _options = new AnalysisOptionsImpl();
 
-  /// The embedder yaml locator for this context.
+  /**
+   * The embedder yaml locator for this context.
+   */
+  @deprecated
   EmbedderYamlLocator _embedderYamlLocator = new EmbedderYamlLocator(null);
 
   /**
    * A flag indicating whether this context is disposed.
    */
   bool _disposed = false;
 
   /**
    * A cache of content used to override the default content of a source.
    */
@@ skipping 240 matching lines @@
   }
 
   @override
   set contentCache(ContentCache value) {
     _contentCache = value;
   }
 
   @override
   DeclaredVariables get declaredVariables => _declaredVariables;
 
+  @deprecated
   @override
   EmbedderYamlLocator get embedderYamlLocator => _embedderYamlLocator;
 
   @override
   List<AnalysisTarget> get explicitTargets {
     List<AnalysisTarget> targets = <AnalysisTarget>[];
     MapIterator<AnalysisTarget, CacheEntry> iterator = _cache.iterator();
     while (iterator.moveNext()) {
       if (iterator.value.explicitlyAdded) {
         targets.add(iterator.key);
@@ skipping 1874 matching lines @@
     }
     DartSdk sdk = factory.dartSdk;
     if (sdk == null) {
       throw new IllegalArgumentException(
           "The source factory for an SDK analysis context must have a DartUriResolver");
     }
     return new AnalysisCache(
         <CachePartition>[AnalysisEngine.instance.partitionManager.forSdk(sdk)]);
   }
 }