Network traffic annotation stored in url_request.

components/precache/core/precache_fetcher_unittest.cc

 // Copyright 2013 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/precache/core/precache_fetcher.h"
 
 #include <stdint.h>
 
 #include <cstring>
 #include <memory>
@@ skipping 130 matching lines @@
   typedef net::URLFetcher* DoURLFetcher(
       int id,
       const GURL& url,
       net::URLFetcher::RequestType request_type,
       net::URLFetcherDelegate* delegate);
 
   std::unique_ptr<net::URLFetcher> CreateURLFetcher(
       int id,
       const GURL& url,
       net::URLFetcher::RequestType request_type,
-      net::URLFetcherDelegate* delegate) override {
+      net::URLFetcherDelegate* delegate,
+      net::NetworkTrafficAnnotationTag traffic_annotation) override {
     return base::WrapUnique(
         DoCreateURLFetcher(id, url, request_type, delegate));
   }
 
   // The method to mock out, instead of CreateURLFetcher. This is necessary
   // because gmock can't handle move-only types such as scoped_ptr.
   MOCK_METHOD4(DoCreateURLFetcher, DoURLFetcher);
 
   // A fake successful response. When the action runs, it saves off a pointer to
   // the FakeURLFetcher in its output parameter for later inspection.
@@ skipping 1953 matching lines @@
   EXPECT_EQ(expected_requested_urls, url_callback_.requested_urls());
   EXPECT_TRUE(precache_delegate_.get_manifest_hosts().empty());
   EXPECT_TRUE(precache_delegate_.was_on_done_called());
 
   histogram.ExpectTotalCount("Precache.Fetch.PercentCompleted", 2);
   histogram.ExpectTotalCount("Precache.Fetch.ResponseBytes.Total", 2);
   histogram.ExpectTotalCount("Precache.Fetch.TimeToComplete", 2);
 }
 
 }  // namespace precache