Fix whitespace, long lines, and "boolean".

tools/testing/dart/multitest.dart

 // Copyright (c) 2011, 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("multitest");
 
 #import("dart:io");
 #import("test_suite.dart");
 
 // Multitests are Dart test scripts containing lines of the form
@@ skipping 112 matching lines @@
   // Matches #import( or #source( followed by " or ' followed by anything
   // except dart: or /, at the beginning of a line.
   RegExp relativeImportRegExp =
       const RegExp('^#(import|source)[(]["\'](?!(dart:|/))([^"\']*)["\']');
   while (!toSearch.isEmpty()) {
     var thisPass = toSearch;
     toSearch = new HashSet<String>();
     for (String filename in thisPass) {
       File f = new File(filename);
       for (String line in f.readAsLinesSync()) {
-        Match match = relativeImportRegExp.firstMatch(line); 
+        Match match = relativeImportRegExp.firstMatch(line);
         if (match != null) {
           String relativePath = match.group(3);
           if (foundImports.contains(relativePath)) {
             continue;
           }
           if (relativePath.contains(@'\.\.')) {
             // This is just for safety reasons, we don't want
             // to unintentionally clobber files relative to the destination
             // dir when copying them ove.
             Expect.fail("relative paths containing .. are not allowed.");
           }
           foundImports.add(relativePath);
           toSearch.add('$libraryDir/$relativePath');
         }
       }
     }
   }
   return foundImports;
 }
 
 void DoMultitest(String filename,
                  String outputDir,
                  String testDir,
-                 // TODO(zundel): Are the boolean flags now redundant 
+                 // TODO(zundel): Are the boolean flags now redundant
                  // with the 'multitestOutcome' field?
                  Function doTest(String filename,
                                  bool isNegative,
                                  [bool isNegativeIfChecked,
                                   bool hasFatalTypeErrors,
                                   bool hasRuntimeErrors,
                                   String multitestOutcome]),
                  Function multitestDone) {
   // Each new test is a single String value in the Map tests.
   Map<String, String> tests = new Map<String, String>();
@@ skipping 58 matching lines @@
   var split = testDir.split('/');
   var lastComponent = split.removeLast();
   Expect.isTrue(lastComponent == 'src');
   String path = '${generatedTestDir.path}/${split.last()}';
   Directory dir = new Directory(path);
   if (!dir.existsSync()) {
     dir.createSync();
   }
   return path;
 }