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

chrome/browser/ui/bookmarks/bookmark_editor.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_EDITOR_H_
 #define CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_EDITOR_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 54 matching lines @@
       // A new bookmark should be created if the user accepts the edit.
       // |existing_node| is null in this case.
       NEW_URL,
 
       // A new folder bookmark should be created if the user accepts the edit.
       // The contents of the folder should be that of |urls|.
       // |existing_node| is null in this case.
       NEW_FOLDER
     };
 
+    EditDetails(const EditDetails& other);
     ~EditDetails();
 
     // See description of enum value for details.
     const Type type;
 
     // If type == EXISTING_NODE this gives the existing node.
     const bookmarks::BookmarkNode* existing_node;
 
     // If type == NEW_URL or type == NEW_FOLDER this gives the initial parent
     // node to place the new node in.
@@ skipping 40 matching lines @@
   // created.  Otherwise the return value is identically |node|.
   static const bookmarks::BookmarkNode* ApplyEditsWithPossibleFolderChange(
       bookmarks::BookmarkModel* model,
       const bookmarks::BookmarkNode* new_parent,
       const EditDetails& details,
       const base::string16& new_title,
       const GURL& new_url);
 };
 
 #endif  // CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_EDITOR_H_