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

components/data_reduction_proxy/content/browser/data_reduction_proxy_debug_ui_manager.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 "components/data_reduction_proxy/content/browser/data_reduction_proxy_debug_ui_manager.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 10 matching lines @@
 // minutes.
 const int kBlockingPageDelayInMinutes = 5;
 }
 
 DataReductionProxyDebugUIManager::BypassResource::BypassResource()
     : is_subresource(false),
       render_process_host_id(-1),
       render_view_id(-1) {
 }
 
+DataReductionProxyDebugUIManager::BypassResource::BypassResource(
+    const BypassResource& other) = default;
+
 DataReductionProxyDebugUIManager::BypassResource::~BypassResource() {
 }
 
 DataReductionProxyDebugUIManager::DataReductionProxyDebugUIManager(
     const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner,
     const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner,
     const std::string& app_locale)
     : ui_task_runner_(ui_task_runner),
       io_task_runner_(io_task_runner),
       app_locale_(app_locale) {
@@ skipping 60 matching lines @@
        iter != resources.end(); ++iter) {
     const BypassResource& resource = *iter;
     if (!resource.callback.is_null())
       resource.callback.Run(proceed);
   }
   if (proceed)
     blocking_page_last_shown_ = base::Time::Now();
 }
 
 }  // namespace data_reduction_proxy