Report nav timing 2 instance as soon as it's requested.

third_party/WebKit/Source/platform/network/ResourceTimingInfo.h

 /*
  * Copyright (C) 2013 Intel Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 27 matching lines @@
 #include "wtf/Functional.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/text/AtomicString.h"
 #include <memory>
 
 namespace blink {
 
 struct CrossThreadResourceTimingInfoData;
 
-class PLATFORM_EXPORT ResourceTimingInfo {
+class PLATFORM_EXPORT ResourceTimingInfo
+    : public RefCounted<ResourceTimingInfo> {
   USING_FAST_MALLOC(ResourceTimingInfo);
   WTF_MAKE_NONCOPYABLE(ResourceTimingInfo);
 
  public:
-  static std::unique_ptr<ResourceTimingInfo> create(const AtomicString& type,
-                                                    const double time,
-                                                    bool isMainResource) {
-    return WTF::wrapUnique(new ResourceTimingInfo(type, time, isMainResource));
+  static PassRefPtr<ResourceTimingInfo> create(const AtomicString& type,
+                                               const double time,
+                                               bool isMainResource) {
+    return adoptRef(new ResourceTimingInfo(type, time, isMainResource));
   }
-  static std::unique_ptr<ResourceTimingInfo> adopt(
+  static PassRefPtr<ResourceTimingInfo> adopt(
       std::unique_ptr<CrossThreadResourceTimingInfoData>);
 
   // Gets a copy of the data suitable for passing to another thread.
   std::unique_ptr<CrossThreadResourceTimingInfoData> copyData() const;
 
   double initialTime() const { return m_initialTime; }
   bool isMainResource() const { return m_isMainResource; }
 
   void setInitiatorType(const AtomicString& type) { m_type = type; }
   const AtomicString& initiatorType() const { return m_type; }
@@ skipping 78 matching lines @@
   typedef WTF::PassedWrapper<std::unique_ptr<CrossThreadResourceTimingInfoData>>
       Type;
   static Type copy(const ResourceTimingInfo& info) {
     return WTF::passed(info.copyData());
   }
 };
 
 }  // namespace blink
 
 #endif