Move data use measurement to DataUseNetworkDelegate

components/data_use_measurement/core/url_request_classifier.h

Index: components/data_use_measurement/core/url_request_classifier.h
diff --git a/components/data_use_measurement/core/url_request_classifier.h b/components/data_use_measurement/core/url_request_classifier.h
new file mode 100644
index 0000000000000000000000000000000000000000..4714a10872e52664d24741ff0d4e6e64be26407a
--- /dev/null
+++ b/components/data_use_measurement/core/url_request_classifier.h
@@ -0,0 +1,25 @@
+// 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_URL_REQUEST_CLASSIFIER_H_
+#define COMPONENTS_DATA_USE_MEASUREMENT_CORE_URL_REQUEST_CLASSIFIER_H_
+
+namespace net {
+class URLRequest;
+}
+
+namespace data_use_measurement {
+
+// Interface for a classifier that can classify URL requests.
+class URLRequestClassifier {
+ public:
+  virtual ~URLRequestClassifier() {}
+
+  // Returns true if the URLRequest |request| is initiated by user traffic.
+  virtual bool IsUserRequest(const net::URLRequest& request) const = 0;
+};
+
+}  // namespace data_use_measurement
+
+#endif  // COMPONENTS_DATA_USE_MEASUREMENT_CORE_URL_REQUEST_CLASSIFIER_H_