Revert 154294 - Remove DownloadFileManager in favor of direct ownership of DownloadFiles.

content/public/test/mock_download_manager.h

Index: content/public/test/mock_download_manager.h
===================================================================
--- content/public/test/mock_download_manager.h	(revision 154444)
+++ content/public/test/mock_download_manager.h	(working copy)
@@ -39,9 +39,19 @@
       scoped_ptr<ByteStreamReader> stream) OVERRIDE;
 
   MOCK_METHOD2(MockStartDownload,
-               content::DownloadId(DownloadCreateInfo*,
-                                   ByteStreamReader*));
+               DownloadId(DownloadCreateInfo*,
+                          ByteStreamReader*));
+  MOCK_METHOD4(UpdateDownload, void(int32 download_id,
+                                    int64 bytes_so_far,
+                                    int64 bytes_per_sec,
+                                    const std::string& hash_state));
+  MOCK_METHOD3(OnResponseCompleted, void(int32 download_id,
+                                         int64 size,
+                                         const std::string& hash));
   MOCK_METHOD1(CancelDownload, void(int32 download_id));
+  MOCK_METHOD2(OnDownloadInterrupted,
+               void(int32 download_id,
+                    DownloadInterruptReason reason));
   MOCK_METHOD2(RemoveDownloadsBetween, int(base::Time remove_begin,
                                            base::Time remove_end));
   MOCK_METHOD1(RemoveDownloads, int(base::Time remove_begin));