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

components/cloud_devices/common/printer_description.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_CLOUD_DEVICES_COMMON_CLOUD_PRINTER_DESCRIPTION_H_
 #define COMPONENTS_CLOUD_DEVICES_COMMON_CLOUD_PRINTER_DESCRIPTION_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 280 matching lines @@
 
   explicit Media(MediaType type);
 
   Media(MediaType type, int32_t width_um, int32_t height_um);
 
   Media(const std::string& custom_display_name,
         const std::string& vendor_id,
         int32_t width_um,
         int32_t height_um);
 
+  Media(const Media& other);
+
   bool MatchBySize();
 
   bool IsValid() const;
   bool operator==(const Media& other) const;
   bool operator!=(const Media& other) const { return !(*this == other); }
 
   MediaType type;
   int32_t width_um;
   int32_t height_um;
   bool is_continuous_feed;
@@ skipping 56 matching lines @@
 typedef TicketItem<int32_t, CopiesTraits> CopiesTicketItem;
 typedef TicketItem<PageRange, PageRangeTraits> PageRangeTicketItem;
 typedef TicketItem<bool, CollateTraits> CollateTicketItem;
 typedef TicketItem<bool, ReverseTraits> ReverseTicketItem;
 
 }  // namespace printer
 
 }  // namespace cloud_devices
 
 #endif  // COMPONENTS_CLOUD_DEVICES_COMMON_CLOUD_PRINTER_DESCRIPTION_H_