Add browser_tests for FileAPI with Quota.

chrome/test/data/fileapi/create_test.js

Index: chrome/test/data/fileapi/create_test.js
diff --git a/chrome/test/data/fileapi/create_test.js b/chrome/test/data/fileapi/create_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..240956a97592954642bf7fec61a3add543e7fa8c
--- /dev/null
+++ b/chrome/test/data/fileapi/create_test.js
@@ -0,0 +1,20 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function requestSuccess(fs)
+{
+  fs.root.getFile('foo', {create: true, exclusive: false}, function(fileEntry) {
+    done();

[kinuko, 2011/08/30 12:12:04]

I guess we can simply pass 'done' here.

fs.root.getFile('foo', { ... }, done, function(e) { ... });

[Dai Mikurube (NOT FULLTIME), 2011/08/30 12:58:30]

Done.

+  }, function(e) { fail("Open"); } );

[kinuko, 2011/08/30 12:12:04]

nit: " -> '

should we also show the result of fileErrorToString(e)?

[Dai Mikurube (NOT FULLTIME), 2011/08/30 12:58:30]

Done.

+}
+
+function test()
+{
+  debug('Requesting FileSystem');
+  window.webkitRequestFileSystem(
+      window.TEMPORARY,
+      1024 * 1024,
+      requestSuccess,
+      unexpectedErrorCallback);
+}