fix a problem that android cannot download files with basic authentication

chrome/browser/ui/search/instant_loader.h

Index: chrome/browser/ui/search/instant_loader.h
diff --git a/chrome/browser/ui/search/instant_loader.h b/chrome/browser/ui/search/instant_loader.h
index 1d5c693eaf76e886bc9b0388340117b1b534dcf8..3e8b13c50d87f422fd157092000242839d5f8435 100644
--- a/chrome/browser/ui/search/instant_loader.h
+++ b/chrome/browser/ui/search/instant_loader.h
@@ -105,6 +105,7 @@ class InstantLoader : public content::NotificationObserver,
   virtual void WebContentsFocused(content::WebContents* contents) OVERRIDE;
   virtual bool CanDownload(content::RenderViewHost* render_view_host,
                            int request_id,
+                           bool has_auth,
                            const std::string& request_method) OVERRIDE;
   virtual void HandleMouseDown() OVERRIDE;
   virtual void HandleMouseUp() OVERRIDE;