Record the data use of service worker initiated requests

components/data_use_measurement/core/data_use_network_delegate_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/data_use_measurement/core/data_use_network_delegate.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/test/histogram_tester.h"
@@ skipping 21 matching lines @@
 
   static void MarkAsUserRequest(net::URLRequest* request) {
     request->SetUserData(kUserDataKey, new TestURLRequestClassifier());
   }
 
   DataUseUserData::DataUseContentType GetContentType(
       const net::URLRequest& request,
       const net::HttpResponseHeaders& response_headers) const override {
     return DataUseUserData::OTHER;
   }
+
+  bool IsServiceWorkerRequest(const net::URLRequest& request) const override {
+    return false;
+  }
 };
 
 class TestDataUseAscriber : public DataUseAscriber {
  public:
   TestDataUseAscriber() {}
 
   DataUseRecorder* GetOrCreateDataUseRecorder(
       net::URLRequest* request) override {
     return nullptr;
   }
@@ skipping 181 matching lines @@
   histogram_tester.ExpectTotalCount(
       "DataUse.TrafficSize.System.Downstream.Foreground.NotCellular", 0);
   histogram_tester.ExpectTotalCount(
       "DataUse.TrafficSize.System.Upstream.Foreground.NotCellular", 0);
   histogram_tester.ExpectTotalCount("DataUse.MessageSize.Suggestions", 0);
 }
 
 }  // namespace
 
 }  // namespace data_use_measurement