Views: Add to desktop dialog is now modal.

chrome/browser/ui/views/extensions/bookmark_app_confirmation_view.cc

Index: chrome/browser/ui/views/extensions/bookmark_app_confirmation_view.cc
diff --git a/chrome/browser/ui/views/extensions/bookmark_app_confirmation_view.cc b/chrome/browser/ui/views/extensions/bookmark_app_confirmation_view.cc
index 9df8b2e4657dc2e9ef8d22bdb0352dd6388649bb..0d47383011a84472bde7b6e5e543ce1356e8a139 100644
--- a/chrome/browser/ui/views/extensions/bookmark_app_confirmation_view.cc
+++ b/chrome/browser/ui/views/extensions/bookmark_app_confirmation_view.cc
@@ -104,6 +104,10 @@ views::View* BookmarkAppConfirmationView::GetInitiallyFocusedView() {
   return title_tf_;
 }
 
+ui::ModalType BookmarkAppConfirmationView::GetModalType() const {
+  return ui::MODAL_TYPE_WINDOW;
+}
+
 base::string16 BookmarkAppConfirmationView::GetWindowTitle() const {
 #if defined(USE_ASH)
   int ids = IDS_ADD_TO_SHELF_BUBBLE_TITLE;