Win: Display a native bubble (instead of the JS one) after the web signin flow.

chrome/browser/ui/browser_window.h

Index: chrome/browser/ui/browser_window.h
diff --git a/chrome/browser/ui/browser_window.h b/chrome/browser/ui/browser_window.h
index b97595202fd737ebaecc165c0eb2465754ab3643..d904bb34976ebf57fde6e0f2b5829054dce68444 100644
--- a/chrome/browser/ui/browser_window.h
+++ b/chrome/browser/ui/browser_window.h
@@ -5,6 +5,8 @@
 #ifndef CHROME_BROWSER_UI_BROWSER_WINDOW_H_
 #define CHROME_BROWSER_UI_BROWSER_WINDOW_H_
 
+#include <string>
+
 #include "base/callback_forward.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/ui/base_window.h"
@@ -229,8 +231,9 @@ class BrowserWindow : public BaseWindow {
   virtual void ShowOneClickSigninBubble(
       OneClickSigninBubbleType type,
       const string16& email,
+      const string16& error_message,
       const StartSyncCallback& start_sync_callback) = 0;
-#endif
+  #endif
 
   // Whether or not the shelf view is visible.
   virtual bool IsDownloadShelfVisible() const = 0;