Shift passage of FileStream in downloads system to be by scoped_ptr<>.

content/browser/download/download_item_impl_unittest.cc

Index: content/browser/download/download_item_impl_unittest.cc
diff --git a/content/browser/download/download_item_impl_unittest.cc b/content/browser/download/download_item_impl_unittest.cc
index 7a186af7659e9d242a7d1985e78fc8fd8b211a68..c2e0b9116b83d0a190c8ed0fb378329b49a580fc 100644
--- a/content/browser/download/download_item_impl_unittest.cc
+++ b/content/browser/download/download_item_impl_unittest.cc
@@ -70,14 +70,14 @@ class MockRequestHandle : public DownloadRequestHandleInterface {
 class MockDownloadFileFactory : public content::DownloadFileFactory {
  public:
   content::DownloadFile* CreateFile(
-      DownloadCreateInfo* info,
+      scoped_ptr<DownloadCreateInfo> info,
       scoped_ptr<content::ByteStreamReader> stream_reader,
       DownloadManager* mgr,
       bool calculate_hash,
       const net::BoundNetLog& bound_net_log) {
     return MockCreateFile(
-        info, stream_reader.get(), info->request_handle, mgr, calculate_hash,
-        bound_net_log);
+        info.get(), stream_reader.get(), info->request_handle, mgr,
+        calculate_hash, bound_net_log);
   }
 
   MOCK_METHOD6(MockCreateFile,