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

content/browser/download/download_item_impl_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/threading/thread.h"
 #include "content/browser/download/byte_stream.h"
 #include "content/browser/download/download_create_info.h"
 #include "content/browser/download/download_file_manager.h"
@@ skipping 52 matching lines @@
   MOCK_CONST_METHOD0(GetDownloadManager, DownloadManager*());
   MOCK_CONST_METHOD0(PauseRequest, void());
   MOCK_CONST_METHOD0(ResumeRequest, void());
   MOCK_CONST_METHOD0(CancelRequest, void());
   MOCK_CONST_METHOD0(DebugString, std::string());
 };
 
 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,
                content::DownloadFile*(DownloadCreateInfo*,
                                       content::ByteStreamReader*,
                                       const DownloadRequestHandle&,
                                       DownloadManager*,
                                       bool,
                                       const net::BoundNetLog&));
 };
@@ skipping 441 matching lines @@
   DownloadItemImpl* item = CreateDownloadItem(DownloadItem::IN_PROGRESS);
 
   EXPECT_FALSE(item->GetFileExternallyRemoved());
   item->OnDownloadedFileRemoved();
   EXPECT_TRUE(item->GetFileExternallyRemoved());
 }
 
 TEST(MockDownloadItem, Compiles) {
   MockDownloadItem mock_item;
 }