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..10770cce5848f95f000fc4fe09c73d0743b41adb 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
@@ -16,6 +16,7 @@
 #include "base/threading/thread_checker.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_configurator.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_statistics_prefs.h"
+#include "components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
 #include "net/base/net_log.h"
 #include "net/base/net_util.h"
@@ -34,8 +35,6 @@ class URLRequestContextGetter;
 
 namespace data_reduction_proxy {
 
-class DataReductionProxyEventStore;
-
 // The number of days of bandwidth usage statistics that are tracked.
 const unsigned int kNumDaysInHistory = 60;
 
@@ -181,6 +180,10 @@ class DataReductionProxySettings
   // called in response to creating or loading a new profile.
   void MaybeActivateDataReductionProxy(bool at_startup);
 
+  DataReductionProxyEventStore* GetEventStore() const {
+    return event_store_;
+  }
+
  protected:
   void InitPrefMembers();