Made the bookmarks extension APIs aware of managed bookmarks.

components/bookmarks/browser/bookmark_utils.cc

 // 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.
 
 #include "components/bookmarks/browser/bookmark_utils.h"
 
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
@@ skipping 397 matching lines @@
       GURL(TruncateUrl(gurl.spec())), languages,
       net::kFormatUrlOmitUsernamePassword,
       net::UnescapeRule::SPACES | net::UnescapeRule::URL_SPECIAL_CHARS,
       NULL, NULL, adjustments ? adjustments : &tmp_adjustments));
 }
 
 base::string16 CleanUpTitleForMatching(const base::string16& title) {
   return base::i18n::ToLower(title.substr(0u, kCleanedUpTitleMaxLength));
 }
 
+bool HasManaged(BookmarkModel* model,
+                const std::vector<const BookmarkNode*>& list) {
+  for (size_t i = 0; i < list.size(); ++i) {
+    if (model->IsManaged(list[i]))
+      return true;
+  }
+  return false;
+}
+
 }  // namespace bookmark_utils
 
 const BookmarkNode* GetBookmarkNodeByID(const BookmarkModel* model, int64 id) {
   // TODO(sky): TreeNode needs a method that visits all nodes using a predicate.
   return GetNodeByID(model->root_node(), id);
 }