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

chrome/browser/devtools/devtools_network_interceptor.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 CHROME_BROWSER_DEVTOOLS_DEVTOOLS_NETWORK_INTERCEPTOR_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_NETWORK_INTERCEPTOR_H_
 
 #include <stdint.h>
 
 #include <set>
@@ skipping 34 matching lines @@
                     bool is_upload,
                     const ThrottleCallback& callback);
   void StopThrottle(const ThrottleCallback& callback);
 
   bool IsOffline();
 
  private:
   struct ThrottleRecord {
    public:
     ThrottleRecord();
+    ThrottleRecord(const ThrottleRecord& other);
     ~ThrottleRecord();
     int result;
     int64_t bytes;
     int64_t send_end;
     bool is_upload;
     ThrottleCallback callback;
   };
   using ThrottleRecords = std::vector<ThrottleRecord>;
 
   void FinishRecords(ThrottleRecords* records, bool offline);
@@ skipping 28 matching lines @@
   base::TimeDelta latency_length_;
   uint64_t download_last_tick_;
   uint64_t upload_last_tick_;
 
   base::WeakPtrFactory<DevToolsNetworkInterceptor> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DevToolsNetworkInterceptor);
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_NETWORK_INTERCEPTOR_H_