Network traffic annotation added to components/ unittests.

components/previews/core/previews_io_data_unittest.cc

 // Copyright 2016 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/previews/core/previews_io_data.h"
 
 #include <initializer_list>
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 12 matching lines @@
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "components/previews/core/previews_black_list.h"
 #include "components/previews/core/previews_black_list_item.h"
 #include "components/previews/core/previews_opt_out_store.h"
 #include "components/previews/core/previews_ui_service.h"
 #include "components/variations/variations_associated_data.h"
 #include "net/base/load_flags.h"
 #include "net/nqe/effective_connection_type.h"
 #include "net/nqe/network_quality_estimator_test_util.h"
+#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace previews {
 
 namespace {
 
 // TODO(sclittle): Tests should be testing the actual prod code that checks if
@@ skipping 95 matching lines @@
         base::Bind(&IsPreviewFieldTrialEnabled)));
   }
 
   void InitializeUIService() {
     InitializeUIServiceWithoutWaitingForBlackList();
     base::RunLoop().RunUntilIdle();
   }
 
   std::unique_ptr<net::URLRequest> CreateRequest() const {
     return context_.CreateRequest(GURL("http://example.com"),
-                                  net::DEFAULT_PRIORITY, nullptr);
+                                  net::DEFAULT_PRIORITY, nullptr,
+                                  TRAFFIC_ANNOTATION_FOR_TESTS);
   }
 
   TestPreviewsIOData* io_data() { return &io_data_; }
   PreviewsUIService* ui_service() { return ui_service_.get(); }
   net::TestURLRequestContext* context() { return &context_; }
   net::TestNetworkQualityEstimator* network_quality_estimator() {
     return &network_quality_estimator_;
   }
 
  protected:
@@ skipping 249 matching lines @@
   EXPECT_TRUE(
       io_data()->ShouldAllowPreview(*request, PreviewsType::CLIENT_LOFI));
   histogram_tester.ExpectUniqueSample(
       "Previews.EligibilityReason.ClientLoFi",
       static_cast<int>(PreviewsEligibilityReason::ALLOWED), 1);
 }
 
 }  // namespace
 
 }  // namespace previews