[Download] Return DownloadInterruptReason from OnStartedCallback

content/browser/download/download_resource_handler.h

Index: content/browser/download/download_resource_handler.h
diff --git a/content/browser/download/download_resource_handler.h b/content/browser/download/download_resource_handler.h
index 36bb0d270053c49dd24f59209991d53968cbd47c..48c21103f76bb8942fad8637f01084f4172be553 100644
--- a/content/browser/download/download_resource_handler.h
+++ b/content/browser/download/download_resource_handler.h
@@ -11,12 +11,11 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/timer/timer.h"
 #include "content/browser/loader/resource_handler.h"
+#include "content/public/browser/download_interrupt_reasons.h"
 #include "content/public/browser/download_manager.h"
 #include "content/public/browser/download_save_info.h"
 #include "content/public/browser/download_url_parameters.h"
 #include "content/public/browser/global_request_id.h"
-#include "net/base/net_errors.h"
-
 
 namespace net {
 class URLRequest;
@@ -94,7 +93,8 @@ class CONTENT_EXPORT DownloadResourceHandler
   // Arrange for started_cb_ to be called on the UI thread with the
   // below values, nulling out started_cb_.  Should only be called
   // on the IO thread.
-  void CallStartedCB(DownloadItem* item, net::Error error);
+  void CallStartedCB(DownloadItem* item,
+                     DownloadInterruptReason interrupt_reason);
 
   uint32 download_id_;
   // This is read only on the IO thread, but may only