Adding parse UMA and pingback metrics

components/data_reduction_proxy/core/browser/data_reduction_proxy_pingback_client.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_pingback_client.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_pingback_client.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_pingback_client.cc
index dd64de21114a52e7d29c8a5848117322eeeeeebd..ed6c2271c515a0397916a69d1f3ff5727a9288dd 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_pingback_client.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_pingback_client.cc
@@ -59,20 +59,31 @@ void AddDataToPageloadMetrics(const DataReductionProxyData& request_data,
         protobuf_parser::CreateDurationFromTimeDelta(
             timing.response_start.value())
             .release());
   }
   if (timing.load_event_start) {
     request->set_allocated_page_load_time(
         protobuf_parser::CreateDurationFromTimeDelta(
             timing.load_event_start.value())
             .release());
   }
+  if (timing.parse_blocked_on_script_load_duration) {
+    request->set_allocated_parse_blocked_on_script_load_duration(
+        protobuf_parser::CreateDurationFromTimeDelta(
+            timing.parse_blocked_on_script_load_duration.value())
+            .release());
+  }
+  if (timing.parse_stop) {
+    request->set_allocated_parse_stop(
+        protobuf_parser::CreateDurationFromTimeDelta(timing.parse_stop.value())
+            .release());
+  }
 
   request->set_effective_connection_type(
       protobuf_parser::ProtoEffectiveConnectionTypeFromEffectiveConnectionType(
           request_data.effective_connection_type()));
 }
 
 // Adds |current_time| as the metrics sent time to |request_data|, and returns
 // the serialized request.
 std::string AddTimeAndSerializeRequest(
     RecordPageloadMetricsRequest* request_data,