Make ~/, round, ceil, floor, truncate return ints. Remove toInt.

sdk/lib/_internal/compiler/implementation/tools/mini_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 parser;
 
 import 'dart:io';
 import 'dart:scalarlist';
 
 import 'dart:utf';
@@ skipping 18 matching lines @@
 void main() {
   toolMain(new Options().arguments);
 }
 
 void toolMain(List<String> arguments) {
   filesWithCrashes = [];
   stopwatch = new Stopwatch();
   MyOptions options = new MyOptions();
 
   void printStats() {
-    int kb = (charCount / 1024).round().toInt();
+    int kb = (charCount / 1024).round();
     String stats =
         '$classCount classes (${kb}Kb) in ${stopwatch.elapsedMilliseconds}ms';
     if (errorCount != 0) {
       stats = '$stats with $errorCount errors';
     }
     if (options.diet) {
       print('Diet parsed $stats.');
     } else {
       print('Parsed $stats.');
     }
@@ skipping 262 matching lines @@
   set text(String newText) {
     throw "not supported";
   }
 }
 
 class Mock {
   const Mock();
   bool get useColors => true;
   internalError(message) { throw message.toString(); }
 }