Sending a data saver Pageload metrics pingback

components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc
index c101737db43284d1670113b6e90878ed1a72131b..0ae4abcbaf88ac3bed9361465b68cf4c7f7dbcab 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.cc
@@ -7,20 +7,21 @@
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/location.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/sequenced_task_runner.h"
 #include "base/task_runner_util.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_pingback_client.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_service_observer.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h"
 #include "components/data_reduction_proxy/core/browser/data_store.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 "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
 #include "components/data_reduction_proxy/proto/data_store.pb.h"
 #include "components/prefs/pref_service.h"
 
 namespace data_reduction_proxy {
@@ -28,20 +29,22 @@ namespace data_reduction_proxy {
 DataReductionProxyService::DataReductionProxyService(
     DataReductionProxySettings* settings,
     PrefService* prefs,
     net::URLRequestContextGetter* request_context_getter,
     std::unique_ptr<DataStore> store,
     const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner,
     const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner,
     const scoped_refptr<base::SequencedTaskRunner>& db_task_runner,
     const base::TimeDelta& commit_delay)
     : url_request_context_getter_(request_context_getter),
+      pingback_client_(
+          new DataReductionProxyPingbackClient(request_context_getter)),
       settings_(settings),
       prefs_(prefs),
       db_data_owner_(new DBDataOwner(std::move(store))),
       io_task_runner_(io_task_runner),
       db_task_runner_(db_task_runner),
       initialized_(false),
       weak_factory_(this) {
   DCHECK(settings);
   db_task_runner_->PostTask(FROM_HERE,
                             base::Bind(&DBDataOwner::InitializeOnDBThread,