Add data reduction proxy debug info to net-internals#bandwidth

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 86a0a7e5246ea274d3f82da229cb7377a2a23863..1a9be398ceec667a707fac934b5871cba34d7c26 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
@@ -181,6 +181,12 @@ class DataReductionProxySettings
   // called in response to creating or loading a new profile.
   void MaybeActivateDataReductionProxy(bool at_startup);
 
+  // Returns the event store being used. May be null if
+  // InitDataReductionProxySettings has not been called.
+  DataReductionProxyEventStore* GetEventStore() const {
+    return event_store_;
+  }
+
  protected:
   void InitPrefMembers();