Move data use measurement to DataUseNetworkDelegate

chrome/browser/data_use_measurement/chrome_data_use_ascriber.h

Index: chrome/browser/data_use_measurement/chrome_data_use_ascriber.h
diff --git a/chrome/browser/data_use_measurement/chrome_data_use_ascriber.h b/chrome/browser/data_use_measurement/chrome_data_use_ascriber.h
index 74bc6db9aba73d6be112ef759ec66cd5ca603f50..dc83994b98f6987136226ec822b87620f0dda521 100644
--- a/chrome/browser/data_use_measurement/chrome_data_use_ascriber.h
+++ b/chrome/browser/data_use_measurement/chrome_data_use_ascriber.h
@@ -25,6 +25,8 @@ class RenderFrameHost;
 
 namespace data_use_measurement {
 
+class URLRequestClassifier;
+
 // Browser implementation of DataUseAscriber. Maintains a list of
 // DataUseRecorder instances, one for each source of data, such as a page
 // load.
@@ -59,6 +61,9 @@ class ChromeDataUseAscriber : public DataUseAscriber {
   // Called when a URLRequest is being destroyed.
   void OnUrlRequestDestroyed(net::URLRequest* request) override;
 
+  std::unique_ptr<URLRequestClassifier> CreateURLRequestClassifier()
+      const override;
+
   // Called when a render frame host is created.
   void RenderFrameCreated(int render_process_id,
                           int render_frame_id,