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

chrome/browser/supervised_user/child_accounts/family_info_fetcher.cc

 // 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.
 
 #include "chrome/browser/supervised_user/child_accounts/family_info_fetcher.h"
 
 #include <stddef.h>
 
 #include "base/json/json_reader.h"
 #include "base/macros.h"
@@ skipping 54 matching lines @@
     const std::string& profile_url,
     const std::string& profile_image_url)
     : obfuscated_gaia_id(obfuscated_gaia_id),
       role(role),
       display_name(display_name),
       email(email),
       profile_url(profile_url),
       profile_image_url(profile_image_url) {
 }
 
+FamilyInfoFetcher::FamilyMember::FamilyMember(const FamilyMember& other) =
+    default;
+
 FamilyInfoFetcher::FamilyMember::~FamilyMember() {
 }
 
 FamilyInfoFetcher::FamilyInfoFetcher(
     Consumer* consumer,
     const std::string& account_id,
     OAuth2TokenService* token_service,
     net::URLRequestContextGetter* request_context)
     : OAuth2TokenService::Consumer("family_info_fetcher"),
       consumer_(consumer),
@@ skipping 228 matching lines @@
     consumer_->OnFailure(SERVICE_ERROR);
     return;
   }
   std::vector<FamilyMember> members;
   if (!ParseMembers(members_list, &members)){
     consumer_->OnFailure(SERVICE_ERROR);
     return;
   }
   consumer_->OnGetFamilyMembersSuccess(members);
 }