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

third_party/WebKit/Source/platform/loader/fetch/ResourceFetcherTest.cpp

 /*
  * Copyright (c) 2013, Google 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 155 matching lines @@
   resourceRequest.setRequestContext(WebURLRequest::RequestContextForm);
   FetchRequest fetchRequest =
       FetchRequest(resourceRequest, FetchInitiatorInfo());
   Platform::current()->getURLLoaderMockFactory()->registerURL(
       url, WebURLResponse(), "");
   Resource* resource =
       RawResource::fetchMainResource(fetchRequest, fetcher, SubstituteData());
   resource->responseReceived(response, nullptr);
   EXPECT_EQ(resource->getType(), Resource::MainResource);
 
-  ResourceTimingInfo* navigationTimingInfo = fetcher->getNavigationTimingInfo();
+  std::unique_ptr<ResourceTimingInfo> navigationTimingInfo =
+      fetcher->getNavigationTimingInfo();
   ASSERT_TRUE(navigationTimingInfo);
   long long encodedDataLength = 123;
   resource->loader()->didFinishLoading(0.0, encodedDataLength, 0);
   EXPECT_EQ(navigationTimingInfo->transferSize(), encodedDataLength);
 
   // When there are redirects.
   KURL redirectURL(ParsedURLString, "http://127.0.0.1:8000/redirect.html");
   ResourceResponse redirectResponse;
   redirectResponse.setURL(redirectURL);
   redirectResponse.setHTTPStatusCode(200);
@@ skipping 461 matching lines @@
   // Resource created by parser on the second fetcher
   FetchRequest fetchRequest2 = FetchRequest(url, FetchInitiatorInfo());
   Resource* newResource2 = MockResource::fetch(fetchRequest2, fetcher2);
   Persistent<MockResourceClient> client2 = new MockResourceClient(newResource2);
   EXPECT_EQ(resource, newResource2);
   EXPECT_FALSE(fetcher2->isFetching());
   Platform::current()->getURLLoaderMockFactory()->serveAsynchronousRequests();
 }
 
 }  // namespace blink