Move data use measurement to DataUseNetworkDelegate

components/data_use_measurement/core/data_use_network_delegate.h

Index: components/data_use_measurement/core/data_use_network_delegate.h
diff --git a/components/data_use_measurement/core/data_use_network_delegate.h b/components/data_use_measurement/core/data_use_network_delegate.h
index f4aab981b1b7b66d6ed0eb9749617b72dbb6e738..8868c9b642e2ce859a6759b7b4ca537efe04c913 100644
--- a/components/data_use_measurement/core/data_use_network_delegate.h
+++ b/components/data_use_measurement/core/data_use_network_delegate.h
@@ -10,6 +10,8 @@
 #include <memory>
 
 #include "base/macros.h"
+#include "components/data_use_measurement/content/data_use_measurement.h"

[Not at Google. Contact bengr, 2016/11/01 21:32:04]

data_use_measurement/core/ should not depend on data_use_measurement/content/.

+#include "components/metrics/data_use_tracker.h"
 #include "net/base/completion_callback.h"
 #include "net/base/layered_network_delegate.h"
 
@@ -29,7 +31,8 @@ class DataUseNetworkDelegate : public net::LayeredNetworkDelegate {
  public:
   DataUseNetworkDelegate(
       std::unique_ptr<net::NetworkDelegate> nested_network_delegate,
-      DataUseAscriber* ascriber);
+      DataUseAscriber* ascriber,
+      const metrics::UpdateUsagePrefCallbackType& metrics_data_use_forwarder);
 
   ~DataUseNetworkDelegate() override;
 
@@ -51,6 +54,9 @@ class DataUseNetworkDelegate : public net::LayeredNetworkDelegate {
 
  private:
   DataUseAscriber* ascriber_;
+
+  // Component to measure data use.
+  data_use_measurement::DataUseMeasurement data_use_measurement_;
 };
 
 }  // namespace data_use_measurement