Allowing multiple SaveItems to have same URLs.

content/browser/download/save_types.cc

 // Copyright (c) 2010 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 "content/browser/download/save_types.h"
 
+#include "base/files/file_path.h"
+
 namespace content {
 
 SaveFileCreateInfo::SaveFileCreateInfo(const base::FilePath& path,
                                        const GURL& url,
-                                       SaveFileSource save_source,
-                                       int32 save_id)
+                                       int save_item_id,
+                                       int save_package_id,
+                                       int render_process_id,
+                                       int render_frame_routing_id,
+                                       SaveFileSource save_source)
     : path(path),
       url(url),
-      save_id(save_id),
-      save_package_id(-1),
-      render_process_id(-1),
-      render_frame_routing_id(-1),
+      save_item_id(save_item_id),
+      save_package_id(save_package_id),
+      render_process_id(render_process_id),
+      render_frame_routing_id(render_frame_routing_id),
       request_id(-1),
       total_bytes(0),
       save_source(save_source) {}
 
-SaveFileCreateInfo::SaveFileCreateInfo()
-    : save_id(-1),
-      save_package_id(-1),
-      render_process_id(-1),
-      render_frame_routing_id(-1),
-      request_id(-1),
-      total_bytes(0),
-      save_source(SAVE_FILE_FROM_UNKNOWN) {}
+SaveFileCreateInfo::SaveFileCreateInfo(const GURL& url,
+                                       const GURL& final_url,
+                                       int save_item_id,
+                                       int save_package_id,
+                                       int render_process_id,
+                                       int render_frame_routing_id,
+                                       int request_id,
+                                       const std::string& content_disposition,
+                                       int64 total_bytes)
+    : url(url),
+      final_url(final_url),
+      save_item_id(save_item_id),
+      save_package_id(save_package_id),
+      render_process_id(render_process_id),
+      render_frame_routing_id(render_frame_routing_id),
+      request_id(request_id),
+      content_disposition(content_disposition),
+      total_bytes(total_bytes),
+      save_source(SaveFileCreateInfo::SAVE_FILE_FROM_NET) {}
 
 SaveFileCreateInfo::~SaveFileCreateInfo() {}
 
 }  // namespace content