Make sure we don't "hang" when the bookmarks extension API does not work. Als...

chrome/browser/dom_ui/chrome_url_data_manager.cc

 // Copyright (c) 2010 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.
 
 #include "chrome/browser/dom_ui/chrome_url_data_manager.h"
 
 #include "app/l10n_util.h"
 #include "base/file_util.h"
 #include "base/i18n/rtl.h"
 #include "base/message_loop.h"
@@ skipping 361 matching lines @@
     data_ = bytes;
     int bytes_read;
     if (pending_buf_.get()) {
       CHECK(pending_buf_->data());
       CompleteRead(pending_buf_, pending_buf_size_, &bytes_read);
       pending_buf_ = NULL;
       NotifyReadComplete(bytes_read);
     }
   } else {
     // The request failed.
-    NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, 0));
+    NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, net::ERR_FAILED));
   }
 }
 
 bool URLRequestChromeJob::ReadRawData(net::IOBuffer* buf, int buf_size,
                                       int* bytes_read) {
   if (!data_.get()) {
     SetStatus(URLRequestStatus(URLRequestStatus::IO_PENDING, 0));
     DCHECK(!pending_buf_.get());
     CHECK(buf->data());
     pending_buf_ = buf;
@@ skipping 29 matching lines @@
                                       net::ERR_INVALID_URL));
   }
 }
 
 URLRequestChromeFileJob::URLRequestChromeFileJob(URLRequest* request,
                                                  const FilePath& path)
     : URLRequestFileJob(request, path) {
 }
 
 URLRequestChromeFileJob::~URLRequestChromeFileJob() { }