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 4b8c3171c32c75f725374ef4c3ea1278d223934f..1f3f648ed46821f0f21347406917019c5badf5f5 100644
--- a/chrome/browser/data_use_measurement/chrome_data_use_ascriber.h
+++ b/chrome/browser/data_use_measurement/chrome_data_use_ascriber.h
@@ -5,6 +5,8 @@
 #ifndef CHROME_BROWSER_DATA_USE_MEASUREMENT_CHROME_DATA_USE_ASCRIBER_H_
 #define CHROME_BROWSER_DATA_USE_MEASUREMENT_CHROME_DATA_USE_ASCRIBER_H_
 
+#include <memory>
+
 #include "base/macros.h"
 #include "components/data_use_measurement/core/data_use_ascriber.h"
 #include "url/gurl.h"
@@ -16,6 +18,8 @@ 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.
@@ -75,6 +79,9 @@ class ChromeDataUseAscriber : public DataUseAscriber {
                                       int render_frame_id,
                                       void* navigation_handle);
 
+  std::unique_ptr<URLRequestClassifier> CreateURLRequestClassifier()
+      override;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeDataUseAscriber);
 };