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

chrome/browser/ui/browser_navigator_params.cc

 // Copyright 2015 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/ui/browser_navigator_params.h"
 
 #include "build/build_config.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/page_navigator.h"
@@ skipping 112 matching lines @@
       ref_behavior(IGNORE_REF),
 #if !defined(OS_ANDROID)
       browser(NULL),
 #endif
       initiating_profile(a_profile),
       host_desktop_type(GetActiveDesktop()),
       should_replace_current_entry(false),
       created_with_opener(false) {
 }
 
+NavigateParams::NavigateParams(const NavigateParams& other) = default;
+
 NavigateParams::~NavigateParams() {}
 
 void FillNavigateParamsFromOpenURLParams(NavigateParams* nav_params,
                                          const content::OpenURLParams& params) {
   nav_params->referrer = params.referrer;
   nav_params->source_site_instance = params.source_site_instance;
   nav_params->frame_tree_node_id = params.frame_tree_node_id;
   nav_params->redirect_chain = params.redirect_chain;
   nav_params->extra_headers = params.extra_headers;
   nav_params->disposition = params.disposition;
   nav_params->trusted_source = false;
   nav_params->is_renderer_initiated = params.is_renderer_initiated;
   nav_params->should_replace_current_entry =
       params.should_replace_current_entry;
   nav_params->uses_post = params.uses_post;
   nav_params->browser_initiated_post_data = params.browser_initiated_post_data;
 }
 
 }  // namespace chrome