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

components/bookmarks/browser/bookmark_node_data.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_node_data.h"
 
 #include <string>
 
 #include "base/pickle.h"
 #include "base/strings/string_util.h"
@@ skipping 16 matching lines @@
       title(node->GetTitle()),
       date_added(node->date_added()),
       date_folder_modified(node->date_folder_modified()),
       id_(node->id()) {
   if (node->GetMetaInfoMap())
     meta_info_map = *node->GetMetaInfoMap();
   for (int i = 0; i < node->child_count(); ++i)
     children.push_back(Element(node->GetChild(i)));
 }
 
+BookmarkNodeData::Element::Element(const Element& other) = default;
+
 BookmarkNodeData::Element::~Element() {
 }
 
 void BookmarkNodeData::Element::WriteToPickle(base::Pickle* pickle) const {
   pickle->WriteBool(is_url);
   pickle->WriteString(url.spec());
   pickle->WriteString16(title);
   pickle->WriteInt64(id_);
   pickle->WriteUInt32(static_cast<uint32_t>(meta_info_map.size()));
   for (BookmarkNode::MetaInfoMap::const_iterator it = meta_info_map.begin();
@@ skipping 47 matching lines @@
     }
   }
   return true;
 }
 
 // BookmarkNodeData -----------------------------------------------------------
 
 BookmarkNodeData::BookmarkNodeData() {
 }
 
+BookmarkNodeData::BookmarkNodeData(const BookmarkNodeData& other) = default;
+
 BookmarkNodeData::BookmarkNodeData(const BookmarkNode* node) {
   elements.push_back(Element(node));
 }
 
 BookmarkNodeData::BookmarkNodeData(
     const std::vector<const BookmarkNode*>& nodes) {
   ReadFromVector(nodes);
 }
 
 BookmarkNodeData::~BookmarkNodeData() {
@@ skipping 181 matching lines @@
   profile_path_ = profile_path;
 }
 
 bool BookmarkNodeData::IsFromProfilePath(
     const base::FilePath& profile_path) const {
   // An empty path means the data is not associated with any profile.
   return !profile_path_.empty() && profile_path_ == profile_path;
 }
 
 }  // namespace bookmarks