Move Rename functionality from DownloadFileManager to DownloadFileImple.

content/browser/download/download_manager_impl_unittest.cc

Index: content/browser/download/download_manager_impl_unittest.cc
diff --git a/content/browser/download/download_manager_impl_unittest.cc b/content/browser/download/download_manager_impl_unittest.cc
index 124d4ce8ac83b189d18e990ed7e67ba4bbcff7a7..da28c5e4d221e72b9d6d7918cdd08ccc0aff64bb 100644
--- a/content/browser/download/download_manager_impl_unittest.cc
+++ b/content/browser/download/download_manager_impl_unittest.cc
@@ -513,15 +513,11 @@ TEST_F(DownloadManagerTest, OnDownloadInterrupted) {
   content::MockDownloadItem& item(AddItemToManager());
   int download_id = item.GetId();
 
-  int64 size = 0xdeadbeef;
-  const std::string hash_state("Undead beef");
   content::DownloadInterruptReason reason(
       content::DOWNLOAD_INTERRUPT_REASON_FILE_FAILED);
 
-  EXPECT_CALL(item, UpdateProgress(size, 0, hash_state));
   EXPECT_CALL(item, Interrupt(reason));
-  download_manager_->OnDownloadInterrupted(
-      download_id, size, hash_state, reason);
+  download_manager_->OnDownloadInterrupted(download_id, reason);
   EXPECT_EQ(&item, GetActiveDownloadItem(download_id));
 }