Snackbar for promoting Data Saver to existing users

components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h
index a6ee82792e689c61c9ffdf14683226f8ee302c18..d399b973c088897594205af52d7aa6dd092f5696 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h
@@ -155,6 +155,13 @@ class DataReductionProxySettings : public DataReductionProxyServiceObserver,
   // daily original and received content lengths.
   int64_t GetDataReductionLastUpdateTime();
 
+  // Returns the total size of all HTTP content received from the network.
+  int64_t GetHttpReceivedContentLength();
+
+  // Returns the value the total original size of all HTTP content received from
+  // the network.
+  int64_t GetHttpOriginalContentLength();
+
   // Returns aggregate received and original content lengths over the specified
   // number of days, as well as the time these stats were last updated.
   void GetContentLengths(unsigned int days,