Give up focus if the focused view becomes unfocusable

chrome/browser/ui/views/infobars/extension_infobar.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/infobars/extension_infobar.h"
 
 #include "chrome/browser/extensions/extension_context_menu_model.h"
 #include "chrome/browser/extensions/extension_infobar_delegate.h"
 #include "chrome/browser/extensions/extension_view_host.h"
 #include "chrome/browser/extensions/image_loader.h"
@@ skipping 105 matching lines @@
   if (!details.is_add || (details.child != this) || (infobar_icon_ != NULL)) {
     InfoBarView::ViewHierarchyChanged(details);
     return;
   }
 
   extensions::ExtensionViewHost* extension_view_host =
       GetDelegate()->extension_view_host();
 
   if (extension_view_host->extension()->ShowConfigureContextMenus()) {
     icon_as_menu_ = new views::MenuButton(NULL, string16(), this, false);
-    icon_as_menu_->set_focusable(true);
+    icon_as_menu_->SetFocusable(true);
     infobar_icon_ = icon_as_menu_;
   } else {
     icon_as_image_ = new views::ImageView();
     infobar_icon_ = icon_as_image_;
   }
 
   // Wait until the icon image is loaded before showing it.
   infobar_icon_->SetVisible(false);
   AddChildView(infobar_icon_);
 
@@ skipping 67 matching lines @@
   }
 
   infobar_icon_->SetVisible(true);
 
   Layout();
 }
 
 ExtensionInfoBarDelegate* ExtensionInfoBar::GetDelegate() {
   return delegate()->AsExtensionInfoBarDelegate();
 }