chrome: Add out-of-line copy ctors for complex classes.

chrome/browser/ui/bookmarks/bookmark_editor.cc

 // Copyright 2013 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 "chrome/browser/ui/bookmarks/bookmark_editor.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "chrome/grit/generated_resources.h"
@@ skipping 106 matching lines @@
 
 BookmarkEditor::EditDetails BookmarkEditor::EditDetails::AddFolder(
     const BookmarkNode* parent_node,
     int index) {
   EditDetails details(NEW_FOLDER);
   details.parent_node = parent_node;
   details.index = index;
   return details;
 }
 
+BookmarkEditor::EditDetails::EditDetails(const EditDetails& other) = default;
+
 BookmarkEditor::EditDetails::~EditDetails() {}
 
 // static
 const BookmarkNode* BookmarkEditor::ApplyEditsWithNoFolderChange(
     BookmarkModel* model,
     const BookmarkNode* parent,
     const EditDetails& details,
     const base::string16& new_title,
     const GURL& new_url) {
   if (details.type == EditDetails::NEW_URL ||
@@ skipping 27 matching lines @@
   DCHECK(node);
 
   if (new_parent != node->parent())
     model->Move(node, new_parent, new_parent->child_count());
   if (node->is_url())
     model->SetURL(node, new_url);
   model->SetTitle(node, new_title);
 
   return node;
 }