Network traffic annotation stored in url_request.

chrome/browser/extensions/api/web_request/web_request_apitest.cc

 // Copyright (c) 2012 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 "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/optional.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
@@ skipping 787 matching lines @@
   };
   base::RunLoop run_loop;
   TestURLFetcherDelegate delegate(run_loop.QuitClosure());
 
   net::URLFetcherImplFactory url_fetcher_impl_factory;
   net::FakeURLFetcherFactory url_fetcher_factory(&url_fetcher_impl_factory);
   url_fetcher_factory.SetFakeResponse(GURL("https://client1.google.com"),
                                       "hello my friend", net::HTTP_OK,
                                       net::URLRequestStatus::SUCCESS);
   std::unique_ptr<net::URLFetcher> fetcher =
-      url_fetcher_factory.CreateURLFetcher(1,
-                                           GURL("https://client1.google.com"),
-                                           net::URLFetcher::GET, &delegate);
+      url_fetcher_factory.CreateURLFetcher(
+          1, GURL("https://client1.google.com"), net::URLFetcher::GET,
+          &delegate, TRAFFIC_ANNOTATION_FOR_TESTS);
   fetcher->Start();
   run_loop.Run();
 
   // This request should not be observed by the extension.
   EXPECT_EQ(expected_requests_observed,
             GetWebRequestCountFromBackgroundPage(extension, profile()));
 }
 
 // Test that the webRequest events are dispatched for the WebSocket handshake
 // requests.
@@ skipping 127 matching lines @@
     // request context.
     SCOPED_TRACE("example.com with System's request context");
     TestURLFetcherDelegate url_fetcher(system_context, example_url,
                                        net::URLRequestStatus());
     url_fetcher.SetExpectedResponse(kExampleFullContent);
     url_fetcher.WaitForCompletion();
   }
 }
 
 }  // namespace extensions