Added BookmarkClient::CanBeEditedByUser.

components/bookmarks/browser/bookmark_model_observer.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_OBSERVER_H_
 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_OBSERVER_H_
 
 #include <set>
 
 class BookmarkModel;
@@ skipping 84 matching lines @@
   virtual void ExtensiveBookmarkChangesBeginning(BookmarkModel* model) {}
 
   // Invoked after an extensive set of model changes has ended.
   // This tells observers to update themselves if they were waiting for the
   // update to finish.
   virtual void ExtensiveBookmarkChangesEnded(BookmarkModel* model) {}
 
   // Invoked before all non-permanent bookmark nodes are removed.
   virtual void OnWillRemoveAllBookmarks(BookmarkModel* model) {}
 
-  // Invoked when all non-permanent bookmark nodes have been removed.
+  // Invoked when all non-permanent bookmark nodes that are editable by the
+  // user have been removed.
   // |removed_urls| is populated with the urls which no longer have any
   // bookmarks associated with them.
   virtual void BookmarkAllNodesRemoved(BookmarkModel* model,
                                        const std::set<GURL>& removed_urls) = 0;
 
   // Invoked before a set of model changes that is initiated by a single user
   // action. For example, this is called a single time when pasting from the
   // clipboard before each pasted bookmark is added to the bookmark model.
   virtual void GroupedBookmarkChangesBeginning(BookmarkModel* model) {}
 
   // Invoked after a set of model changes triggered by a single user action has
   // ended.
   virtual void GroupedBookmarkChangesEnded(BookmarkModel* model) {}
 
  protected:
   virtual ~BookmarkModelObserver() {}
 };
 
 #endif  // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_OBSERVER_H_