Handle 'dynamic' as type argument in generic calls.

pkg/compiler/lib/src/parser/parser.dart

 // Copyright (c) 2012, 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 dart2js.parser;
 
 import '../common.dart';
 import '../tokens/keyword.dart' show Keyword;
 import '../tokens/precedence.dart' show PrecedenceInfo;
 import '../tokens/precedence_constants.dart'
@@ skipping 559 matching lines @@
     token = tryParseQualified(token);
     if (token == null) return null;
     Token tokenAfterQualified = token;
     token = tryParseNestedTypeArguments(token);
     return token == null ? tokenAfterQualified : token;
   }
 
   /// Returns token after match if [token] matches identifier ('.' identifier)?,
   /// and otherwise returns null. Does not produce listener events.
   Token tryParseQualified(Token token) {
-    if (!identical(token.kind, IDENTIFIER_TOKEN)) return null;
+    if (!isValidTypeReference(token)) return null;
     token = token.next;
     if (!identical(token.kind, PERIOD_TOKEN)) return token;
     token = token.next;
     if (!identical(token.kind, IDENTIFIER_TOKEN)) return null;
     return token.next;
   }
 
   /// Returns token after match if [token] matches '<' type (',' type)* '>',
   /// and otherwise returns null. Does not produce listener events. The final
   /// '>' may be the first character in a '>>' token, in which case a synthetic
@@ skipping 2400 matching lines @@
     }
     listener.handleContinueStatement(hasTarget, continueKeyword, token);
     return expectSemicolon(token);
   }
 
   Token parseEmptyStatement(Token token) {
     listener.handleEmptyStatement(token);
     return expectSemicolon(token);
   }
 }