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

components/domain_reliability/monitor.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 COMPONENTS_DOMAIN_RELIABILITY_MONITOR_H_
 #define COMPONENTS_DOMAIN_RELIABILITY_MONITOR_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 123 matching lines @@
  private:
   friend class DomainReliabilityMonitorTest;
   // Allow the Service to call |MakeWeakPtr|.
   friend class DomainReliabilityServiceImpl;
 
   typedef std::map<std::string, DomainReliabilityContext*> ContextMap;
 
   struct DOMAIN_RELIABILITY_EXPORT RequestInfo {
     RequestInfo();
     explicit RequestInfo(const net::URLRequest& request);
+    RequestInfo(const RequestInfo& other);
     ~RequestInfo();
 
     static bool ShouldReportRequest(const RequestInfo& request);
 
     GURL url;
     net::URLRequestStatus status;
     net::HttpResponseInfo response_info;
     int load_flags;
     net::LoadTimingInfo load_timing_info;
     net::ConnectionAttempts connection_attempts;
@@ skipping 30 matching lines @@
   bool discard_uploads_set_;
 
   base::WeakPtrFactory<DomainReliabilityMonitor> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DomainReliabilityMonitor);
 };
 
 }  // namespace domain_reliability
 
 #endif  // COMPONENTS_DOMAIN_RELIABILITY_MONITOR_H_