Make DownloadHistory observe manager, items

content/browser/download/download_manager_impl.h

Index: content/browser/download/download_manager_impl.h
diff --git a/content/browser/download/download_manager_impl.h b/content/browser/download/download_manager_impl.h
index dda4be882cfda4d7cf36b12510de2ade510db650..7c8e006839b69d9b0dd7d81f80606d2e6626b2dc 100644
--- a/content/browser/download/download_manager_impl.h
+++ b/content/browser/download/download_manager_impl.h
@@ -82,8 +82,6 @@ class CONTENT_EXPORT DownloadManagerImpl
   virtual void RemoveObserver(Observer* observer) OVERRIDE;
   virtual void OnPersistentStoreQueryComplete(
       std::vector<content::DownloadPersistentStoreInfo>* entries) OVERRIDE;
-  virtual void OnItemAddedToPersistentStore(int32 download_id,
-                                            int64 db_handle) OVERRIDE;
   virtual int InProgressCount() const OVERRIDE;
   virtual content::BrowserContext* GetBrowserContext() const OVERRIDE;
   virtual void CheckForHistoryFilesRemoval() OVERRIDE;
@@ -145,9 +143,6 @@ class CONTENT_EXPORT DownloadManagerImpl
   // containers; no-op if NDEBUG.
   void AssertContainersConsistent() const;
 
-  // Add a DownloadItem to history_downloads_.
-  void AddDownloadItemToHistory(DownloadItemImpl* item, int64 db_handle);
-
   // Remove from internal maps.
   int RemoveDownloadItems(const DownloadItemImplVector& pending_deletes);
 
@@ -167,12 +162,6 @@ class CONTENT_EXPORT DownloadManagerImpl
       content::DownloadDangerType danger_type,
       const FilePath& intermediate_path);
 
-  // Called when a download entry is committed to the persistent store.
-  void OnDownloadItemAddedToPersistentStore(DownloadItemImpl* item);
-
-  // Called when Save Page As entry is committed to the persistent store.
-  void OnSavePageItemAddedToPersistentStore(DownloadItemImpl* item);
-
   // Overridden from DownloadItemImplDelegate
   // (Note that |GetBrowserContext| are present in both interfaces.)
   virtual DownloadFileManager* GetDownloadFileManager() OVERRIDE;