Make DownloadHistory observe manager, items

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 71 matching lines @@
   void WaitForFinished();
 
   // Return true if everything's happened that we're configured for.
   bool IsFinished() const;
 
   // DownloadItem::Observer
   virtual void OnDownloadUpdated(DownloadItem* download) OVERRIDE;
   virtual void OnDownloadDestroyed(DownloadItem* download) OVERRIDE;
 
   // DownloadManager::Observer
-  virtual void ModelChanged(DownloadManager* manager) OVERRIDE;
+  virtual void OnDownloadCreated(
+      DownloadManager* manager, DownloadItem* download) OVERRIDE;
 
   size_t NumDangerousDownloadsSeen() const;
 
   size_t NumDownloadsSeenInState(DownloadItem::DownloadState state) const;
 
  protected:
   // Only to be called by derived classes' constructors.
   virtual void Init();
 
   // Called to see if a download item is in a final state.
@@ skipping 182 matching lines @@
 
   // We are in the message loop.
   bool waiting_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadTestItemCreationObserver);
 };
 
 }  // namespace content`
 
 #endif  // CONTENT_TEST_DOWNLOAD_TEST_OBSERVER_H_