Replace the DownloadFileManager with direct ownership

content/public/test/mock_download_manager.h

Index: content/public/test/mock_download_manager.h
diff --git a/content/public/test/mock_download_manager.h b/content/public/test/mock_download_manager.h
index 0f50d610bd12086bb4e0a1bd5a8309cdfef86d9c..6472a355a3450462715fa1ea057275cc412873db 100644
--- a/content/public/test/mock_download_manager.h
+++ b/content/public/test/mock_download_manager.h
@@ -41,17 +41,7 @@ class MockDownloadManager : public content::DownloadManager {
   MOCK_METHOD2(MockStartDownload,
                content::DownloadId(DownloadCreateInfo*,
                                    content::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,
-                    content::DownloadInterruptReason reason));
   MOCK_METHOD2(RemoveDownloadsBetween, int(base::Time remove_begin,
                                            base::Time remove_end));
   MOCK_METHOD1(RemoveDownloads, int(base::Time remove_begin));
@@ -82,7 +72,6 @@ class MockDownloadManager : public content::DownloadManager {
   MOCK_METHOD2(ContinueDownloadWithPath, void(content::DownloadItem* download,
                                               const FilePath& chosen_file));
   MOCK_METHOD1(GetActiveDownload, content::DownloadItem*(int32 download_id));
-  MOCK_METHOD1(SetFileManager, void(DownloadFileManager* file_manager));
 
  protected:
   virtual ~MockDownloadManager();