Convert //components/bookmarks from scoped_ptr to std::unique_ptr

components/bookmarks/browser/bookmark_pasteboard_helper_mac.mm

 // 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_pasteboard_helper_mac.h"
 
 #import <Cocoa/Cocoa.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 38 matching lines @@
   }
 
   return meta_info_map;
 }
 
 void ConvertPlistToElements(NSArray* input,
                             std::vector<BookmarkNodeData::Element>& elements) {
   NSUInteger len = [input count];
   for (NSUInteger i = 0; i < len; ++i) {
     NSDictionary* pboardBookmark = [input objectAtIndex:i];
-    scoped_ptr<BookmarkNode> new_node(new BookmarkNode(GURL()));
+    std::unique_ptr<BookmarkNode> new_node(new BookmarkNode(GURL()));
     int64_t node_id =
         [[pboardBookmark objectForKey:kChromiumBookmarkId] longLongValue];
     new_node->set_id(node_id);
 
     NSDictionary* metaInfoDictionary =
         [pboardBookmark objectForKey:kChromiumBookmarkMetaInfo];
     if (metaInfoDictionary)
       new_node->SetMetaInfoMap(MetaInfoMapFromDictionary(metaInfoDictionary));
 
     BOOL is_folder = [[pboardBookmark objectForKey:kWebBookmarkType]
@@ skipping 231 matching lines @@
   NSPasteboard* pb = PasteboardFromType(type);
 
   NSArray* availableTypes = @[
     ui::ClipboardUtil::UTIForWebURLsAndTitles(),
     ui::ClipboardUtil::UTIForPasteboardType(kBookmarkDictionaryListPboardType)
   ];
   return [pb availableTypeFromArray:availableTypes] != nil;
 }
 
 }  // namespace bookmarks