Made the bookmarks extension APIs aware of managed bookmarks.

chrome/browser/bookmarks/chrome_bookmark_client.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 CHROME_BROWSER_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_
 #define CHROME_BROWSER_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_
 
+#include <vector>
+
 #include "base/compiler_specific.h"
 #include "base/deferred_sequenced_task_runner.h"
 #include "base/memory/ref_counted.h"
 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
 #include "components/bookmarks/browser/bookmark_client.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/policy/core/browser/managed_bookmarks_tracker.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
@@ skipping 12 matching lines @@
 
   // Returns the BookmarkModel that corresponds to this ChromeBookmarkClient.
   BookmarkModel* model() { return model_.get(); }
 
   // Returns the managed_node.
   const BookmarkNode* managed_node() { return managed_node_; }
 
   // Returns true if the given node belongs to the managed bookmarks tree.
   bool IsDescendantOfManagedNode(const BookmarkNode* node);
 
+  // Returns true if there is at least one managed node in the |list|.
+  bool HasDescendantsOfManagedNode(
+      const std::vector<const BookmarkNode*>& list);
+
   // BookmarkClient:
   virtual bool PreferTouchIcon() OVERRIDE;
   virtual base::CancelableTaskTracker::TaskId GetFaviconImageForURL(
       const GURL& page_url,
       int icon_types,
       int desired_size_in_dip,
       const favicon_base::FaviconImageCallback& callback,
       base::CancelableTaskTracker* tracker) OVERRIDE;
   virtual bool SupportsTypedCountForNodes() OVERRIDE;
   virtual void GetTypedCountForNodes(
@@ skipping 49 matching lines @@
 
   scoped_ptr<BookmarkModel> model_;
 
   policy::ManagedBookmarksTracker managed_bookmarks_tracker_;
   BookmarkPermanentNode* managed_node_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBookmarkClient);
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_