Added member data to classes to support download resumption.

content/browser/download/mock_download_manager.h

Index: content/browser/download/mock_download_manager.h
diff --git a/content/browser/download/mock_download_manager.h b/content/browser/download/mock_download_manager.h
index 8c8ce1441e98b716c28a55d661efa898fa12ed31..18c273e41880b735183d65800978f69c76339c79 100644
--- a/content/browser/download/mock_download_manager.h
+++ b/content/browser/download/mock_download_manager.h
@@ -30,11 +30,15 @@ class MockDownloadManager : public DownloadManager {
                                DownloadVector* result) OVERRIDE;
   virtual bool Init(content::BrowserContext* browser_context) OVERRIDE;
   virtual void StartDownload(int32 id) OVERRIDE;
-  virtual void UpdateDownload(int32 download_id, int64 size) OVERRIDE;
+  virtual void UpdateDownload(int32 download_id,
+                              int64 size,
+                              std::string hash_state) OVERRIDE;
   virtual void OnResponseCompleted(int32 download_id, int64 size,
                                    const std::string& hash) OVERRIDE;
   virtual void CancelDownload(int32 download_id) OVERRIDE;
-  virtual void OnDownloadInterrupted(int32 download_id, int64 size,
+  virtual void OnDownloadInterrupted(int32 download_id,
+                                     int64 size,
+                                     std::string hash_state,
                                      InterruptReason reason) OVERRIDE;
   virtual void DownloadCancelledInternal(DownloadItem* download) OVERRIDE;
   virtual void RemoveDownload(int64 download_handle) OVERRIDE;