Respect the SaveZoneInformation policy when marking downloaded files as unsaf...

chrome/browser/download/download_file.cc

Index: chrome/browser/download/download_file.cc
===================================================================
--- chrome/browser/download/download_file.cc	(revision 38375)
+++ chrome/browser/download/download_file.cc	(working copy)
@@ -148,7 +148,8 @@
 #if defined(OS_WIN)
   // Sets the Zone to tell Windows that this file comes from the internet.
   // We ignore the return value because a failure is not fatal.
-  win_util::SetInternetZoneIdentifier(full_path_);
+  win_util::SetInternetZoneIdentifier(full_path_,
+                                      UTF8ToWide(source_url_.spec()));
 #elif defined(OS_MACOSX)
   file_metadata::AddQuarantineMetadataToFile(full_path_, source_url_,
                                              referrer_url_);