Allow Directory.create to create all missing path components.

tests/standalone/io/directory_error_test.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.
 //
 // Dart test program for testing error handling in directory I/O.
 
 #import("dart:io");
 #import("dart:isolate");
 
 Directory tempDir() {
@@ skipping 119 matching lines @@
             "The system cannot find the path specified") != -1);
     Expect.equals(3, e.osError.errorCode);
   }
 
   return true;
 }
 
 
 void testDeleteRecursivelyNonExistent(Directory temp, Function done) {
   Directory nonExistent = new Directory("${temp.path}/nonExistent");
-  Expect.throws(() => nonExistent.deleteRecursivelySync(),
+  Expect.throws(() => nonExistent.deleteSync(recursive: true),
                 (e) => checkDeleteRecursivelyNonExistentFileException(e));
 
-  nonExistent.deleteRecursively().handleException((e) {
+  nonExistent.delete(recursive: true).handleException((e) {
     checkDeleteRecursivelyNonExistentFileException(e);
     done();
     return true;
   });
 }
 
 
 bool checkListNonExistentFileException(e) {
   Expect.isTrue(e is DirectoryIOException);
   Expect.isTrue(e.osError != null);
@@ skipping 61 matching lines @@
   var d = new Directory('');
   var temp1 = d.createTempSync();
   var fileName = '${temp.path}/x';
   new File(fileName).createSync();
   Expect.throws(() => temp1.renameSync(fileName),
                 (e) => e is DirectoryIOException);
   var renameDone = temp1.rename(fileName);
   renameDone.then((ignore) => Expect.fail('rename dir overwrite file'));
   renameDone.handleException((e) {
     Expect.isTrue(e is DirectoryIOException);
-    temp1.deleteRecursivelySync();
+    temp1.deleteSync(recursive: true);
     done();
     return true;
   });
 }
 
 
 void runTest(Function test) {
   // Create a temporary directory for the test.
   var temp = new Directory('').createTempSync();
 
   // Wait for the test to finish and delete the temporary directory.
   ReceivePort p = new ReceivePort();
   p.receive((x,y) {
     p.close();
-    temp.deleteRecursivelySync();
+    temp.deleteSync(recursive: true);
   });
 
   // Run the test.
   test(temp, () => p.toSendPort().send(null));
 }
 
 
 main() {
   runTest(testCreateInNonExistent);
   runTest(testCreateTempInNonExistent);
   runTest(testDeleteNonExistent);
   runTest(testDeleteRecursivelyNonExistent);
   runTest(testListNonExistent);
   runTest(testRenameNonExistent);
   runTest(testRenameFileAsDirectory);
   runTest(testRenameOverwriteFile);
 }