[downloads] Move platform specific code out of DownloadTargetDeterminer.

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 8131d2740b1bbc811762e9fd9e361eda65287c10..43184d5d09617a739d06b5958157b7102229bee7 100644
--- a/content/browser/download/download_manager_impl.cc
+++ b/content/browser/download/download_manager_impl.cc
@@ -222,10 +222,9 @@ void DownloadManagerImpl::DetermineDownloadTarget(
   if (!delegate_ || !delegate_->DetermineDownloadTarget(item, callback)) {
     base::FilePath target_path = item->GetForcedFilePath();
     // TODO(asanka): Determine a useful path if |target_path| is empty.
-    callback.Run(target_path,
-                 DownloadItem::TARGET_DISPOSITION_OVERWRITE,
-                 DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
-                 target_path);
+    callback.Run(target_path, DownloadItem::TARGET_DISPOSITION_OVERWRITE,
+                 DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS, target_path,
+                 DOWNLOAD_INTERRUPT_REASON_NONE);
   }
 }