OnDownloadStarted takes DownloadItem* instead of DownloadId

content/public/test/download_test_observer.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_TEST_DOWNLOAD_TEST_OBSERVER_H_
 #define CONTENT_TEST_DOWNLOAD_TEST_OBSERVER_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 243 matching lines @@
 
 // Waits for a callback indicating that the DownloadItem is about to be created,
 // or that an error occurred and it won't be created.
 class DownloadTestItemCreationObserver
     : public base::RefCountedThreadSafe<DownloadTestItemCreationObserver> {
  public:
   DownloadTestItemCreationObserver();
 
   void WaitForDownloadItemCreation();
 
-  DownloadId download_id() const { return download_id_; }
+  int download_id() const { return download_id_; }
   net::Error error() const { return error_; }
   bool started() const { return called_back_count_ > 0; }
   bool succeeded() const { return started() && (error_ == net::OK); }
 
   const DownloadUrlParameters::OnStartedCallback callback();
 
  private:
   friend class base::RefCountedThreadSafe<DownloadTestItemCreationObserver>;
 
   ~DownloadTestItemCreationObserver();
 
-  void DownloadItemCreationCallback(DownloadId download_id,
-                                    net::Error error);
+  void DownloadItemCreationCallback(DownloadItem* item, net::Error error);
 
   // The download creation information we received.
-  DownloadId download_id_;
-
+  int download_id_;
   net::Error error_;
 
   // Count of callbacks.
   size_t called_back_count_;
 
   // We are in the message loop.
   bool waiting_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadTestItemCreationObserver);
 };
 
 }  // namespace content`
 
 #endif  // CONTENT_TEST_DOWNLOAD_TEST_OBSERVER_H_