New analyzer snapshot.

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

Index: pkg/analyzer/lib/src/generated/sdk.dart
diff --git a/pkg/analyzer/lib/src/generated/sdk.dart b/pkg/analyzer/lib/src/generated/sdk.dart
index 4a60af2bf075cdd8ff073670c7fc8ac83e486c1e..84ccc2d6e1e5df8859189df6b67ff2b699f9f713 100644
--- a/pkg/analyzer/lib/src/generated/sdk.dart
+++ b/pkg/analyzer/lib/src/generated/sdk.dart
@@ -7,6 +7,7 @@
 
 library engine.sdk;
 
+import 'dart:collection';
 import 'source.dart' show ContentCache, Source, UriKind;
 import 'ast.dart';
 import 'engine.dart' show AnalysisContext;
@@ -101,7 +102,7 @@ class LibraryMap {
   /**
    * A table mapping Dart library URI's to the library.
    */
-  Map<String, SdkLibraryImpl> _libraryMap = new Map<String, SdkLibraryImpl>();
+  HashMap<String, SdkLibraryImpl> _libraryMap = new HashMap<String, SdkLibraryImpl>();
 
   /**
    * Return the library with the given URI, or `null` if the URI does not map to a library.