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

ui/base/ime/chromeos/component_extension_ime_manager.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 UI_BASE_IME_CHROMEOS_COMPONENT_EXTENSION_IME_MANAGER_H_
 #define UI_BASE_IME_CHROMEOS_COMPONENT_EXTENSION_IME_MANAGER_H_
 
 #include <map>
 #include <set>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "ui/base/ime/chromeos/input_method_descriptor.h"
 #include "ui/base/ime/ui_base_ime_export.h"
 
 class Profile;
 
 namespace chromeos {
 
 // Represents an engine in component extension IME.
 struct UI_BASE_IME_EXPORT ComponentExtensionEngine {
   ComponentExtensionEngine();
+  ComponentExtensionEngine(const ComponentExtensionEngine& other);
   ~ComponentExtensionEngine();
   std::string engine_id;  // The engine id.
   std::string display_name;  // The display name.
   std::string indicator;  // The indicator text.
   std::vector<std::string> language_codes;  // The engine's language(ex. "en").
   std::string description;  // The engine description.
   std::vector<std::string> layouts;  // The list of keyboard layout of engine.
   GURL options_page_url; // an URL to option page.
   GURL input_view_url; // an URL to input view page.
 };
 
 // Represents a component extension IME.
 struct UI_BASE_IME_EXPORT ComponentExtensionIME {
   ComponentExtensionIME();
+  ComponentExtensionIME(const ComponentExtensionIME& other);
   ~ComponentExtensionIME();
   std::string id;  // extension id.
   std::string manifest;  // the contents of manifest.json
   std::string description;  // description of extension.
   GURL options_page_url; // an URL to option page.
   base::FilePath path;
   std::vector<ComponentExtensionEngine> engines;
 };
 
 // Provides an interface to list/load/unload for component extension IME.
@@ skipping 74 matching lines @@
   std::set<std::string> input_method_id_set_;
 
   std::set<std::string> login_layout_set_;
 
   DISALLOW_COPY_AND_ASSIGN(ComponentExtensionIMEManager);
 };
 
 }  // namespace chromeos
 
 #endif  // UI_BASE_IME_CHROMEOS_COMPONENT_EXTENSION_IME_MANAGER_H_