Remove deprecated ChangeSet.deletedSources.

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

Index: pkg/analyzer/lib/src/generated/engine.dart
diff --git a/pkg/analyzer/lib/src/generated/engine.dart b/pkg/analyzer/lib/src/generated/engine.dart
index 7203aea0a048550427de657dd6307d011d1deabb..36f18024ae7dd70709d8c0f36c9d8c49be28eee4 100644
--- a/pkg/analyzer/lib/src/generated/engine.dart
+++ b/pkg/analyzer/lib/src/generated/engine.dart
@@ -1773,12 +1773,6 @@ class ChangeSet {
   final List<SourceContainer> removedContainers = new List<SourceContainer>();
 
   /**
-   * A list containing the sources that have been deleted.
-   */
-  @deprecated
-  final List<Source> deletedSources = new List<Source>();
-
-  /**
    * Return a table mapping the sources whose content has been changed to the
    * current content of those sources.
    */
@@ -1793,8 +1787,7 @@ class ChangeSet {
       _changedContent.isEmpty &&
       changedRanges.isEmpty &&
       removedSources.isEmpty &&
-      removedContainers.isEmpty &&
-      deletedSources.isEmpty;
+      removedContainers.isEmpty;
 
   /**
    * Record that the specified [source] has been added and that its content is
@@ -1836,14 +1829,6 @@ class ChangeSet {
   }
 
   /**
-   * Record that the specified [source] has been deleted.
-   */
-  @deprecated
-  void deletedSource(Source source) {
-    deletedSources.add(source);
-  }
-
-  /**
    * Record that the specified source [container] has been removed.
    */
   void removedContainer(SourceContainer container) {
@@ -1873,8 +1858,6 @@ class ChangeSet {
     needsSeparator =
         _appendSources2(buffer, changedRanges, needsSeparator, "changedRanges");
     needsSeparator = _appendSources(
-        buffer, deletedSources, needsSeparator, "deletedSources");
-    needsSeparator = _appendSources(
         buffer, removedSources, needsSeparator, "removedSources");
     int count = removedContainers.length;
     if (count > 0) {
@@ -2681,10 +2664,9 @@ class SourcesChangedEvent {
   /**
    * Return `true` if any sources were removed or deleted.
    */
-  bool get wereSourcesRemovedOrDeleted =>
+  bool get wereSourcesRemoved =>
       _changeSet.removedSources.length > 0 ||
-      _changeSet.removedContainers.length > 0 ||
-      _changeSet.deletedSources.length > 0;
+      _changeSet.removedContainers.length > 0;
 }
 
 /**