Use typed-data views for incoming http data.

tests/standalone/io/http_parser_test.dart

 // Copyright (c) 2013, 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.
 
 import "package:expect/expect.dart";
 import 'dart:async';
 import 'dart:math';
 import 'dart:typed_data';
 import 'dart:isolate';
 import 'dart:collection';
@@ skipping 106 matching lines @@
       reset();
       for (int pos = 0; pos < requestData.length; pos += chunkSize) {
         int end = min(requestData.length, pos + chunkSize);
         controller.add(requestData.sublist(pos, end));
       }
       controller.close();
     }
 
     // Test parsing the request three times delivering the data in
     // different chunks.
-    List<int> requestData = request.codeUnits;
+    List<int> requestData = new Uint8List.fromList(request.codeUnits);
     testWrite(requestData);
     testWrite(requestData, 10);
     testWrite(requestData, 1);
   }
 
   static void _testParseInvalidRequest(String request) {
     _HttpParser httpParser;
     bool errorCalled;
     StreamController controller;
 
@@ skipping 22 matching lines @@
            pos < requestData.length && !errorCalled;
            pos += chunkSize) {
         int end = min(requestData.length, pos + chunkSize);
         controller.add(requestData.sublist(pos, end));
       }
       controller.close();
     }
 
     // Test parsing the request three times delivering the data in
     // different chunks.
-    List<int> requestData = request.codeUnits;
+    List<int> requestData = new Uint8List.fromList(request.codeUnits);
     testWrite(requestData);
     testWrite(requestData, 10);
     testWrite(requestData, 1);
   }
 
   static void _testParseResponse(String response,
                                  int expectedStatusCode,
                                  String expectedReasonPhrase,
                                  {int expectedTransferLength: 0,
                                   int expectedBytesReceived: 0,
@@ skipping 85 matching lines @@
       for (int pos = 0; pos < requestData.length; pos += chunkSize) {
         int end = min(requestData.length, pos + chunkSize);
         controller.add(requestData.sublist(pos, end));
 
       }
       if (close) controller.close();
     }
 
     // Test parsing the request three times delivering the data in
     // different chunks.
-    List<int> responseData = response.codeUnits;
+    List<int> responseData = new Uint8List.fromList(response.codeUnits);
     testWrite(responseData);
     testWrite(responseData, 10);
     testWrite(responseData, 1);
   }
 
   static void _testParseInvalidResponse(String response, [bool close = false]) {
     void testWrite(List<int> requestData, [int chunkSize = -1]) {
       _HttpParser httpParser = new _HttpParser.responseParser();
       StreamController controller = new StreamController(sync: true);
       bool errorCalled = false;;
@@ skipping 24 matching lines @@
            pos < requestData.length && !errorCalled;
            pos += chunkSize) {
         int end = min(requestData.length, pos + chunkSize);
         controller.add(requestData.sublist(pos, end));
       }
       controller.close();
     }
 
     // Test parsing the request three times delivering the data in
     // different chunks.
-    List<int> responseData = response.codeUnits;
+    List<int> responseData = new Uint8List.fromList(response.codeUnits);
     testWrite(responseData);
     testWrite(responseData, 10);
     testWrite(responseData, 1);
   }
 
   static void testParseRequest() {
     String request;
     Map headers;
     var methods = [
         // RFC 2616 methods.
@@ skipping 540 matching lines @@
 0123456789012345678901234567890\r
 0\r\n\r\n""";
     _testParseInvalidResponse(response);
   }
 }
 
 
 void main() {
   HttpParserTest.runAllTests();
 }