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

components/search_provider_logos/logo_common.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_SEARCH_PROVIDER_LOGOS_LOGO_COMMON_H_
 #define COMPONENTS_SEARCH_PROVIDER_LOGOS_LOGO_COMMON_H_
 
 #include <stdint.h>
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/time/time.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 namespace search_provider_logos {
 
 // The maximum number of milliseconds that a logo can be cached.
 extern const int64_t kMaxTimeToLiveMS;
 
 struct LogoMetadata {
   LogoMetadata();
+  LogoMetadata(const LogoMetadata& other);
   ~LogoMetadata();
 
   // For use by the client ----------------------------------------------------
 
   // The URL to load when the logo is clicked.
   std::string on_click_url;
   // The accessibility text for the logo.
   std::string alt_text;
   // The mime type of the logo image.
   std::string mime_type;
@@ skipping 12 matching lines @@
   // Whether the logo can be shown optimistically after it's expired while a
   // fresh logo is being downloaded.
   bool can_show_after_expiration;
   // When the logo expires. After this time, the logo will not be used and will
   // be deleted.
   base::Time expiration_time;
 };
 
 struct EncodedLogo {
   EncodedLogo();
+  EncodedLogo(const EncodedLogo& other);
   ~EncodedLogo();
 
   // The jpeg- or png-encoded image.
   scoped_refptr<base::RefCountedString> encoded_image;
   // Metadata about the logo.
   LogoMetadata metadata;
 };
 
 struct Logo {
   Logo();
   ~Logo();
 
   // The logo image.
   SkBitmap image;
   // Metadata about the logo.
   LogoMetadata metadata;
 };
 
 }  // namespace search_provider_logos
 
 #endif  // COMPONENTS_SEARCH_PROVIDER_LOGOS_LOGO_COMMON_H_