Support needed to measure user and service traffic in Chrome.

chrome/browser/net/chrome_network_delegate.h

Index: chrome/browser/net/chrome_network_delegate.h
diff --git a/chrome/browser/net/chrome_network_delegate.h b/chrome/browser/net/chrome_network_delegate.h
index e4f69907556654d956d3e0d46d1d91e4192e8120..dfcb8435f604f3798f8577589ab131c0ba0554c3 100644
--- a/chrome/browser/net/chrome_network_delegate.h
+++ b/chrome/browser/net/chrome_network_delegate.h
@@ -18,6 +18,10 @@
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_metrics.h"
 #include "net/base/network_delegate_impl.h"
 
+#if !defined(OS_IOS)
+#include "components/data_use_measurement/content/data_use_measurement.h"
+#endif
+
 class ChromeExtensionsNetworkDelegate;
 class PrefService;
 
@@ -202,6 +206,11 @@ class ChromeNetworkDelegate : public net::NetworkDelegateImpl {
   // When true, allow access to all file:// URLs.
   static bool g_allow_file_access_;
 
+// Component to measure data use.
+#if !defined(OS_IOS)
+  data_use_measurement::DataUseMeasurement data_use_measurement_;
+#endif
+
   bool experimental_web_platform_features_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate);