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

components/update_client/update_response.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 "components/update_client/update_response.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 10 matching lines @@
 
 static const char* kExpectedResponseProtocol = "3.0";
 
 UpdateResponse::UpdateResponse() {
 }
 UpdateResponse::~UpdateResponse() {
 }
 
 UpdateResponse::Results::Results() : daystart_elapsed_seconds(kNoDaystart) {
 }
+UpdateResponse::Results::Results(const Results& other) = default;
 UpdateResponse::Results::~Results() {
 }
 
 UpdateResponse::Result::Result() {
 }
-
+UpdateResponse::Result::Result(const Result& other) = default;
 UpdateResponse::Result::~Result() {
 }
 
 UpdateResponse::Result::Manifest::Manifest() {
 }
+UpdateResponse::Result::Manifest::Manifest(const Manifest& other) = default;
 UpdateResponse::Result::Manifest::~Manifest() {
 }
 
 UpdateResponse::Result::Manifest::Package::Package() : size(0), sizediff(0) {
 }
+UpdateResponse::Result::Manifest::Package::Package(const Package& other) =
+    default;
 UpdateResponse::Result::Manifest::Package::~Package() {
 }
 
 void UpdateResponse::ParseError(const char* details, ...) {
   va_list args;
   va_start(args, details);
 
   if (!errors_.empty()) {
     errors_ += "\r\n";
   }
@@ skipping 285 matching lines @@
       results_.list.push_back(result);
     } else {
       ParseError("%s", error.c_str());
     }
   }
 
   return true;
 }
 
 }  // namespace update_client