Move data use measurement to DataUseNetworkDelegate

components/data_use_measurement/core/data_use_ascriber.h

 // 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.
 
 #ifndef COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_ASCRIBER_H_
 #define COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_ASCRIBER_H_
 
 #include <stdint.h>
 
 #include <memory>
 
+#include "components/data_use_measurement/core/data_use_measurement.h"
+#include "components/metrics/data_use_tracker.h"
 #include "url/gurl.h"
 
 namespace net {
 class NetworkDelegate;
 class URLRequest;
 }
 
 namespace data_use_measurement {
 
 class DataUseRecorder;
 
 // Abstract class that manages instances of DataUseRecorder and maps
 // a URLRequest instance to its appropriate DataUseRecorder. An embedder
 // should provide an override if it is interested in tracking data usage. Data
 // use from all URLRequests mapped to the same DataUseRecorder will be grouped
 // together and reported as a single use.
 class DataUseAscriber {
  public:
   virtual ~DataUseAscriber() {}
 
   // Creates a network delegate that will be used to track data use.
   std::unique_ptr<net::NetworkDelegate> CreateNetworkDelegate(
-      std::unique_ptr<net::NetworkDelegate> wrapped_network_delegate);
+      std::unique_ptr<net::NetworkDelegate> wrapped_network_delegate,
+      const DataUseMeasurement::IsUserInitiatedRequestCallbackType&
+          is_user_initiated_request_callback,
+      const metrics::UpdateUsagePrefCallbackType& metrics_data_use_forwarder);
 
   // Returns the DataUseRecorder to which data usage for the given URL should
   // be ascribed. If no existing DataUseRecorder exists, a new one will be
   // created.
   virtual DataUseRecorder* GetDataUseRecorder(net::URLRequest* request) = 0;
 
   // Methods called by DataUseNetworkDelegate to propagate data use information:
   virtual void OnBeforeUrlRequest(net::URLRequest* request);
 
   virtual void OnBeforeRedirect(net::URLRequest* request,
                                 const GURL& new_location);
 
   virtual void OnNetworkBytesSent(net::URLRequest* request, int64_t bytes_sent);
 
   virtual void OnNetworkBytesReceived(net::URLRequest* request,
                                       int64_t bytes_received);
 
   virtual void OnUrlRequestCompleted(net::URLRequest* request, bool started);
 };
 
 }  // namespace data_use_measurement
 
 #endif  // COMPONENTS_DATA_USE_MEASUREMENT_CORE_DATA_USE_ASCRIBER_H_