Persist download interrupt reason, both target and current paths, and url_chain.

content/browser/download/download_manager_impl.cc

Index: content/browser/download/download_manager_impl.cc
diff --git a/content/browser/download/download_manager_impl.cc b/content/browser/download/download_manager_impl.cc
index c6eb7d5619f798c2ac28f9c076a951b0743ddfd0..a8998fc8244a67b82b6c40e99d09622a2a2cd6c1 100644
--- a/content/browser/download/download_manager_impl.cc
+++ b/content/browser/download/download_manager_impl.cc
@@ -143,27 +143,31 @@ class DownloadItemFactoryImpl : public DownloadItemFactory {
     virtual DownloadItemImpl* CreatePersistedItem(
         DownloadItemImplDelegate* delegate,
         DownloadId download_id,
-        const FilePath& path,
-        const GURL& url,
+        const FilePath& current_path,
+        const FilePath& target_path,
+        const std::vector<GURL>& url_chain,
         const GURL& referrer_url,
         const base::Time& start_time,
         const base::Time& end_time,
         int64 received_bytes,
         int64 total_bytes,
         DownloadItem::DownloadState state,
+        DownloadInterruptReason interrupt_reason,
         bool opened,
         const net::BoundNetLog& bound_net_log) OVERRIDE {
       return new DownloadItemImpl(
           delegate,
           download_id,
-          path,
-          url,
+          current_path,
+          target_path,
+          url_chain,
           referrer_url,
           start_time,
           end_time,
           received_bytes,
           total_bytes,
           state,
+          interrupt_reason,
           opened,
           bound_net_log);
     }
@@ -352,7 +356,7 @@ DownloadItem* DownloadManagerImpl::StartDownload(
   // DownloadItem already needs to handle a state in which there is
   // no associated DownloadFile (history downloads, !IN_PROGRESS downloads)
   DownloadItemImpl* download =
-      CreateDownloadItem(info.get(), bound_net_log);
+      CreateDownloadItemInternal(info.get(), bound_net_log);
   scoped_ptr<DownloadFile> download_file(
       file_factory_->CreateFile(
           info->save_info.Pass(), default_download_directory,
@@ -412,7 +416,7 @@ BrowserContext* DownloadManagerImpl::GetBrowserContext() const {
   return browser_context_;
 }
 
-DownloadItemImpl* DownloadManagerImpl::CreateDownloadItem(
+DownloadItemImpl* DownloadManagerImpl::CreateDownloadItemInternal(
     DownloadCreateInfo* info, const net::BoundNetLog& bound_net_log) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
@@ -554,26 +558,30 @@ void DownloadManagerImpl::RemoveObserver(Observer* observer) {
 }
 
 DownloadItem* DownloadManagerImpl::CreateDownloadItem(
-    const FilePath& path,
-    const GURL& url,
+    const FilePath& current_path,
+    const FilePath& target_path,
+    const std::vector<GURL>& url_chain,
     const GURL& referrer_url,
     const base::Time& start_time,
     const base::Time& end_time,
     int64 received_bytes,
     int64 total_bytes,
     DownloadItem::DownloadState state,
+    DownloadInterruptReason interrupt_reason,
     bool opened) {
   DownloadItemImpl* item = item_factory_->CreatePersistedItem(
       this,
       GetNextId(),
-      path,
-      url,
+      current_path,
+      target_path,
+      url_chain,
       referrer_url,
       start_time,
       end_time,
       received_bytes,
       total_bytes,
       state,
+      interrupt_reason,
       opened,
       net::BoundNetLog::Make(net_log_, net::NetLog::SOURCE_DOWNLOAD));
   DCHECK(!ContainsKey(downloads_, item->GetId()));