Use newline tokens when generating source from tokenstream.

runtime/vm/snapshot_test.cc

 // 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.
 
 #include "include/dart_debugger_api.h"
 #include "platform/assert.h"
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_message.h"
@@ skipping 821 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(TestSnapshotWriter);
 };
 
 
 static void GenerateSourceAndCheck(const Script& script) {
   // Check if we are able to generate the source from the token stream.
   // Rescan this source and compare the token stream to see if they are
   // the same.
   const TokenStream& expected_tokens = TokenStream::Handle(script.tokens());
-  TokenStream::Iterator expected_iterator(expected_tokens, 0);
+  TokenStream::Iterator expected_iterator(
+      expected_tokens, 0, TokenStream::Iterator::kAllTokens);
   const String& str = String::Handle(expected_tokens.GenerateSource());
   const String& private_key = String::Handle(expected_tokens.PrivateKey());
   Scanner scanner(str, private_key);
   const TokenStream& reconstructed_tokens =
       TokenStream::Handle(TokenStream::New(scanner.GetStream(), private_key));
   expected_iterator.SetCurrentPosition(0);
-  TokenStream::Iterator reconstructed_iterator(reconstructed_tokens, 0);
+  TokenStream::Iterator reconstructed_iterator(
+      reconstructed_tokens, 0, TokenStream::Iterator::kAllTokens);
   Token::Kind expected_kind = expected_iterator.CurrentTokenKind();
   Token::Kind reconstructed_kind = reconstructed_iterator.CurrentTokenKind();
   String& expected_literal = String::Handle();
   String& actual_literal = String::Handle();
   while (expected_kind != Token::kEOS && reconstructed_kind != Token::kEOS) {
     EXPECT_EQ(expected_kind, reconstructed_kind);
     expected_literal ^= expected_iterator.CurrentLiteral();
     actual_literal ^= reconstructed_iterator.CurrentLiteral();
     EXPECT(expected_literal.Equals(actual_literal));
     expected_iterator.Advance();
@@ skipping 1800 matching lines @@
   result = Dart_RunLoop();
   EXPECT(Dart_IsError(result));
   EXPECT(Dart_ErrorHasException(result));
   EXPECT_SUBSTRING("Exception: nulltruefalse123456æøå3.14[]100123456789\n",
                    Dart_GetError(result));
 
   Dart_ExitScope();
 }
 
 }  // namespace dart