Fix foregound vs background data use measurement

chrome/browser/net/chrome_network_delegate.cc

Index: chrome/browser/net/chrome_network_delegate.cc
diff --git a/chrome/browser/net/chrome_network_delegate.cc b/chrome/browser/net/chrome_network_delegate.cc
index 64af726ee1c15390bf59ef79f0975119ad624de6..e59e4abc7e944e6314cdfdba63532900ef95e986 100644
--- a/chrome/browser/net/chrome_network_delegate.cc
+++ b/chrome/browser/net/chrome_network_delegate.cc
@@ -238,6 +238,8 @@ int ChromeNetworkDelegate::OnBeforeURLRequest(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "456327 URLRequest::ChromeNetworkDelegate::OnBeforeURLRequest"));
 
+  data_use_measurement_.OnBeforeURLRequest(request);
+
   // TODO(joaodasilva): This prevents extensions from seeing URLs that are
   // blocked. However, an extension might redirect the request to another URL,
   // which is not blocked.