Network traffic annotation added to chrome/browser/ unittests.

chrome/browser/data_use_measurement/chrome_data_use_ascriber_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 "chrome/browser/data_use_measurement/chrome_data_use_ascriber.h"
 
 #include <list>
 #include <memory>
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "components/data_use_measurement/core/data_use_recorder.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/previews_state.h"
 #include "content/public/common/process_type.h"
 #include "content/public/test/mock_resource_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
+#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 int kRenderProcessId = 1;
 int kRenderFrameId = 2;
 int kRequestId = 3;
 }
 
 namespace data_use_measurement {
@@ skipping 18 matching lines @@
     return resource_context_.get();
   }
 
   ChromeDataUseAscriber* ascriber() { return &ascriber_; }
 
   std::unique_ptr<net::URLRequest> CreateNewRequest(std::string url,
                                                     bool is_main_frame,
                                                     int request_id,
                                                     int render_process_id,
                                                     int render_frame_id) {
-    std::unique_ptr<net::URLRequest> request =
-        context()->CreateRequest(GURL(url), net::IDLE, nullptr);
+    std::unique_ptr<net::URLRequest> request = context()->CreateRequest(
+        GURL(url), net::IDLE, nullptr, TRAFFIC_ANNOTATION_FOR_TESTS);
     // TODO(kundaji): Allow request_id to be specified in AllocateForTesting.
     content::ResourceRequestInfo::AllocateForTesting(
         request.get(), content::RESOURCE_TYPE_MAIN_FRAME, resource_context(),
         render_process_id,
         /*render_view_id=*/-1, render_frame_id, is_main_frame,
         /*parent_is_main_frame=*/false,
         /*allow_download=*/false,
         /*is_async=*/true, content::PREVIEWS_OFF);
     return request;
   }
@@ skipping 95 matching lines @@
   ascriber()->RenderFrameHostChanged(kRenderProcessId, kRenderFrameId,
                                      kRenderProcessId + 1, kRenderFrameId + 1);
   ascriber()->RenderFrameDeleted(kRenderProcessId, kRenderFrameId, -1, -1);
 
   ascriber()->WasShownOrHidden(kRenderProcessId + 1, kRenderFrameId + 1, true);
   ascriber()->RenderFrameDeleted(kRenderProcessId + 1, kRenderFrameId + 1, -1,
                                  -1);
 }
 
 }  // namespace data_use_measurement