Allow embedder to force visibility of permanent nodes

chrome/browser/bookmarks/chrome_bookmark_client.cc

Index: chrome/browser/bookmarks/chrome_bookmark_client.cc
diff --git a/chrome/browser/bookmarks/chrome_bookmark_client.cc b/chrome/browser/bookmarks/chrome_bookmark_client.cc
index ec50ffa31abf42293456db14986214da5eb1dfa7..339e46522fc7f382bd8968fd3365f4ee99516923 100644
--- a/chrome/browser/bookmarks/chrome_bookmark_client.cc
+++ b/chrome/browser/bookmarks/chrome_bookmark_client.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/browser/bookmarks/chrome_bookmark_client.h"
 
+#include "base/logging.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/favicon/favicon_changed_details.h"
 #include "chrome/browser/favicon/favicon_service.h"
@@ -13,6 +14,7 @@
 #include "chrome/browser/history/url_database.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/bookmarks/core/browser/bookmark_model.h"
+#include "components/bookmarks/core/browser/bookmark_node.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/user_metrics.h"
@@ -101,6 +103,17 @@ void ChromeBookmarkClient::RecordAction(const base::UserMetricsAction& action) {
   content::RecordAction(action);
 }
 
+bool ChromeBookmarkClient::IsPermanentNodeVisible(int node_type) {
+  DCHECK(node_type == BookmarkNode::BOOKMARK_BAR ||
+         node_type == BookmarkNode::OTHER_NODE ||
+         node_type == BookmarkNode::MOBILE);
+#if !defined(OS_IOS)
+  return node_type != BookmarkNode::MOBILE;
+#else
+  return node_type == BookmarkNode::MOBILE;
+#endif
+}
+
 void ChromeBookmarkClient::Observe(
     int type,
     const content::NotificationSource& source,