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 4608d71e563e7a5a7057fc4fb788881bdd71e385..2ae11c307b269aa5e7fa13c8d9e0ffc4a5cc15c8 100644
--- a/content/browser/download/mock_download_manager.h
+++ b/content/browser/download/mock_download_manager.h
@@ -32,12 +32,16 @@ class MockDownloadManager
                                DownloadVector* result) OVERRIDE;
   virtual bool Init(content::BrowserContext* browser_context) OVERRIDE;
   virtual void StartDownload(int32 id) OVERRIDE;
-  virtual void UpdateDownload(int32 download_id, int64 bytes_so_far,
-                              int64 bytes_per_sec) OVERRIDE;
+  virtual void UpdateDownload(int32 download_id,
+                              int64 bytes_so_far,
+                              int64 bytes_per_sec,
+                              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 OnDownloadRenamedToFinalName(int download_id,
                                             const FilePath& full_path,