suppress user/password dialog when re-enabling sync

chrome/browser/ui/webui/sync_setup_handler.h

Index: chrome/browser/ui/webui/sync_setup_handler.h
diff --git a/chrome/browser/ui/webui/sync_setup_handler.h b/chrome/browser/ui/webui/sync_setup_handler.h
index 7044d61422841bd9cb56a45cafead5080734ed7c..df1c7bc40bfea34d3fd7cbf7a845b1e7b1363a65 100644
--- a/chrome/browser/ui/webui/sync_setup_handler.h
+++ b/chrome/browser/ui/webui/sync_setup_handler.h
@@ -121,6 +121,12 @@ class SyncSetupHandler : public options2::OptionsPageUIHandler,
   void DisplayGaiaLoginWithErrorMessage(const string16& error_message,
                                         bool fatal_error);
 
+  // Displays spinner-only UI indicating that something is going on in the
+  // background.
+  // TODO(kochi): better to show some message that the user can understand what
+  // is running in the background.

[Andrew T Wilson (Slow), 2012/04/03 17:45:13]

Note: http://code.google.com/p/chromium/issues/detail?id=121563

You should probably include that bug number in your CL BUG= description.

[kochi, 2012/04/03 21:55:29]

Done.

+  void DisplaySpinner();
+
   // Returns true if we're the active login object.
   bool IsActiveLogin() const;