WIP - Refactor programmatic downloads

chrome/browser/extensions/webstore_installer.h

Index: chrome/browser/extensions/webstore_installer.h
diff --git a/chrome/browser/extensions/webstore_installer.h b/chrome/browser/extensions/webstore_installer.h
index cfb88f839817b50ae04d95bc684e0c390b63f4d7..4b7ecc3b39841536e7f4c047a1598101cd37d601 100644
--- a/chrome/browser/extensions/webstore_installer.h
+++ b/chrome/browser/extensions/webstore_installer.h
@@ -15,10 +15,10 @@
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/download_interrupt_reasons.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
-#include "net/base/net_errors.h"
 #include "ui/gfx/image/image_skia.h"
 #include "url/gurl.h"
 
@@ -176,7 +176,8 @@ class WebstoreInstaller :public content::NotificationObserver,
                                     const std::string& install_source);
 
   // DownloadManager::DownloadUrl callback.
-  void OnDownloadStarted(content::DownloadItem* item, net::Error error);
+  void OnDownloadStarted(content::DownloadItem* item,
+                         content::DownloadInterruptReason interrupt_reason);
 
   // DownloadItem::Observer implementation:
   virtual void OnDownloadUpdated(content::DownloadItem* download) OVERRIDE;