Give up focus if the focused view becomes unfocusable

chrome/browser/ui/views/sync/profile_signin_confirmation_dialog_views.cc

 // Copyright 2013 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/sync/profile_signin_confirmation_dialog_views.h"
 
 #include <algorithm>
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 98 matching lines @@
   return ui::DIALOG_BUTTON_NONE;
 }
 
 views::View* ProfileSigninConfirmationDialogViews::CreateExtraView() {
   if (prompt_for_new_profile_) {
     const string16 continue_signin_text =
         l10n_util::GetStringUTF16(IDS_ENTERPRISE_SIGNIN_CONTINUE_NEW_STYLE);
     continue_signin_button_ =
         new views::LabelButton(this, continue_signin_text);
     continue_signin_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
-    continue_signin_button_->set_focusable(true);
+    continue_signin_button_->SetFocusable(true);
   }
   return continue_signin_button_;
 }
 
 bool ProfileSigninConfirmationDialogViews::Accept() {
   if (delegate_) {
     if (prompt_for_new_profile_)
       delegate_->OnSigninWithNewProfile();
     else
       delegate_->OnContinueSignin();
@@ skipping 121 matching lines @@
     views::Button* sender,
     const ui::Event& event) {
   DCHECK(prompt_for_new_profile_);
   DCHECK_EQ(continue_signin_button_, sender);
   if (delegate_) {
     delegate_->OnContinueSignin();
     delegate_ = NULL;
   }
   GetWidget()->Close();
 }