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

components/drive/drive_app_registry.h

 // 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.
 
 #ifndef COMPONENTS_DRIVE_DRIVE_APP_REGISTRY_H_
 #define COMPONENTS_DRIVE_DRIVE_APP_REGISTRY_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 24 matching lines @@
   typedef std::vector<std::pair<int, GURL> > IconList;
 
   DriveAppInfo();
   DriveAppInfo(const std::string& app_id,
                const std::string& product_id,
                const IconList& app_icons,
                const IconList& document_icons,
                const std::string& app_name,
                const GURL& create_url,
                bool is_removable);
+  DriveAppInfo(const DriveAppInfo& other);
   ~DriveAppInfo();
 
   // Drive app id.
   std::string app_id;
   // Drive app's product id. This is different from app id that is used inside
   // Drive. Product id is an id for the app in webstore; hence, it can be used
   // for identifying the same app install as Chrome extension and as Drive app
   // at the same time.
   std::string product_id;
   // Drive application icon URLs for this app, paired with their size (length of
@@ skipping 97 matching lines @@
 // Icons do not have to be sorted by the icon size. If there are no icons in
 // the list, returns an empty URL.
 GURL FindPreferredIcon(const DriveAppInfo::IconList& icons,
                        int preferred_size);
 
 }  // namespace util
 
 }  // namespace drive
 
 #endif  // COMPONENTS_DRIVE_DRIVE_APP_REGISTRY_H_