Remove deprecated ChangeSet.deletedSources.

pkg/analyzer/test/generated/resolver_test.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.test.generated.resolver_test;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
@@ skipping 87 matching lines @@
     TestSource source = new TestSource();
     String content = "";
     ChangeSet changeSet = new ChangeSet();
     changeSet.changedContent(source, content);
     expect(changeSet.addedSources, hasLength(0));
     expect(changeSet.changedSources, hasLength(0));
     Map<Source, String> map = changeSet.changedContents;
     expect(map, hasLength(1));
     expect(map[source], same(content));
     expect(changeSet.changedRanges, hasLength(0));
-    expect(changeSet.deletedSources, hasLength(0));
     expect(changeSet.removedSources, hasLength(0));
     expect(changeSet.removedContainers, hasLength(0));
   }
 
   void test_changedRange() {
     TestSource source = new TestSource();
     String content = "";
     ChangeSet changeSet = new ChangeSet();
     changeSet.changedRange(source, content, 1, 2, 3);
     expect(changeSet.addedSources, hasLength(0));
     expect(changeSet.changedSources, hasLength(0));
     expect(changeSet.changedContents, hasLength(0));
     Map<Source, ChangeSet_ContentChange> map = changeSet.changedRanges;
     expect(map, hasLength(1));
     ChangeSet_ContentChange change = map[source];
     expect(change, isNotNull);
     expect(change.contents, content);
     expect(change.offset, 1);
     expect(change.oldLength, 2);
     expect(change.newLength, 3);
-    expect(changeSet.deletedSources, hasLength(0));
     expect(changeSet.removedSources, hasLength(0));
     expect(changeSet.removedContainers, hasLength(0));
   }
 
   void test_toString() {
     ChangeSet changeSet = new ChangeSet();
     changeSet.addedSource(new TestSource());
     changeSet.changedSource(new TestSource());
     changeSet.changedContent(new TestSource(), "");
     changeSet.changedRange(new TestSource(), "", 0, 0, 0);
-    changeSet.deletedSource(new TestSource());
     changeSet.removedSource(new TestSource());
     changeSet
         .removedContainer(new SourceContainer_ChangeSetTest_test_toString());
     expect(changeSet.toString(), isNotNull);
   }
 }
 
 @reflectiveTest
 class DisableAsyncTestCase extends ResolverTestCase {
   @override
@@ skipping 3228 matching lines @@
  */
 class _StaleElement extends ElementImpl {
   _StaleElement() : super("_StaleElement", -1);
 
   @override
   get kind => throw "_StaleElement's kind shouldn't be accessed";
 
   @override
   accept(_) => throw "_StaleElement shouldn't be visited";
 }