[rAc] Disable sign-in link while the user's signed-in state is unknown.

chrome/browser/ui/views/autofill/autofill_dialog_views.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/autofill/autofill_dialog_views.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 521 matching lines @@
   SetVisible(!delegate_->ShouldShowSpinner());
 
   gfx::Image icon = delegate_->AccountChooserImage();
   image_->SetImage(icon.AsImageSkia());
   menu_button_->SetText(delegate_->AccountChooserText());
 
   bool show_link = !delegate_->MenuModelForAccountChooser();
   menu_button_->SetVisible(!show_link);
   link_->SetText(delegate_->SignInLinkText());
   link_->SetVisible(show_link);
+  link_->SetEnabled(delegate_->SignedInState() != REQUIRES_RESPONSE);
 
   menu_runner_.reset();
 
   PreferredSizeChanged();
 }
 
 void AutofillDialogViews::AccountChooser::OnMenuButtonClicked(
     views::View* source,
     const gfx::Point& point) {
   DCHECK_EQ(menu_button_, source);
@@ skipping 1868 matching lines @@
 AutofillDialogViews::DetailsGroup::DetailsGroup(DialogSection section)
     : section(section),
       container(NULL),
       manual_input(NULL),
       suggested_info(NULL),
       suggested_button(NULL) {}
 
 AutofillDialogViews::DetailsGroup::~DetailsGroup() {}
 
 }  // namespace autofill