MD Bookmarks: Add a confirmation dialog before opening many tabs

chrome/browser/ui/webui/md_bookmarks/md_bookmarks_ui.cc

Index: chrome/browser/ui/webui/md_bookmarks/md_bookmarks_ui.cc
diff --git a/chrome/browser/ui/webui/md_bookmarks/md_bookmarks_ui.cc b/chrome/browser/ui/webui/md_bookmarks/md_bookmarks_ui.cc
index e7fc1ac889bdae54e2c4e01e028f8ea6dbbb8418..4b56a7515b265dc908e68b25038dbad7d2bd5034 100644
--- a/chrome/browser/ui/webui/md_bookmarks/md_bookmarks_ui.cc
+++ b/chrome/browser/ui/webui/md_bookmarks/md_bookmarks_ui.cc
@@ -81,6 +81,12 @@ content::WebUIDataSource* CreateMdBookmarksUIHTMLSource(Profile* profile) {
   AddLocalizedString(source, "menuSort", IDS_MD_BOOKMARK_MANAGER_MENU_SORT);
   AddLocalizedString(source, "noSearchResults",
                      IDS_MD_BOOKMARK_MANAGER_NO_SEARCH_RESULTS);
+  AddLocalizedString(source, "openDialogBody",
+                     IDS_BOOKMARK_BAR_SHOULD_OPEN_ALL);
+  AddLocalizedString(source, "openDialogConfirm",
+                     IDS_MD_BOOKMARK_MANAGER_OPEN_DIALOG_CONFIRM);
+  AddLocalizedString(source, "openDialogTitle",
+                     IDS_MD_BOOKMARK_MANAGER_OPEN_DIALOG_TITLE);
   AddLocalizedString(source, "renameFolderTitle",
                      IDS_MD_BOOKMARK_MANAGER_FOLDER_RENAME_TITLE);
   AddLocalizedString(source, "searchPrompt",