Always add bookmarks to the mobile node on Android

components/bookmarks/browser/bookmark_model.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_
 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 95 matching lines @@
 
   bool is_root_node(const BookmarkNode* node) const { return node == &root_; }
 
   // Returns whether the given |node| is one of the permanent nodes - root node,
   // 'bookmark bar' node, 'other' node or 'mobile' node, or one of the root
   // nodes supplied by the |client_|.
   bool is_permanent_node(const BookmarkNode* node) const {
     return node && (node == &root_ || node->parent() == &root_);
   }
 
-  // Returns the parent the last node was added to. This never returns NULL
-  // (as long as the model is loaded).
-  const BookmarkNode* GetParentForNewNodes();
-
   void AddObserver(BookmarkModelObserver* observer);
   void RemoveObserver(BookmarkModelObserver* observer);
 
   // Notifies the observers that an extensive set of changes is about to happen,
   // such as during import or sync, so they can delay any expensive UI updates
   // until it's finished.
   void BeginExtensiveChanges();
   void EndExtensiveChanges();
 
   // Returns true if this bookmark model is currently in a mode where extensive
@@ skipping 337 matching lines @@
 
   BookmarkUndoDelegate* undo_delegate_;
   std::unique_ptr<BookmarkUndoDelegate> empty_undo_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModel);
 };
 
 }  // namespace bookmarks
 
 #endif  // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_