Record accuracy of expected queueing time metric.

ui/latency/ipc/latency_info_param_traits.cc

Index: ui/latency/ipc/latency_info_param_traits.cc
diff --git a/ui/latency/ipc/latency_info_param_traits.cc b/ui/latency/ipc/latency_info_param_traits.cc
index d1e6f509ea957124bd82b1aa443b2a574d649e5d..c1430747528d79e6971dd3eb80edb8f572315301 100644
--- a/ui/latency/ipc/latency_info_param_traits.cc
+++ b/ui/latency/ipc/latency_info_param_traits.cc
@@ -45,6 +45,7 @@ void ParamTraits<ui::LatencyInfo>::GetSize(base::PickleSizer* s,
   GetParamSize(s, p.trace_id_);
   GetParamSize(s, p.terminated_);
   GetParamSize(s, p.source_event_type_);
+  GetParamSize(s, p.expected_queueing_time_on_dispatch_);
 }
 
 void ParamTraits<ui::LatencyInfo>::Write(base::Pickle* m, const param_type& p) {
@@ -53,6 +54,7 @@ void ParamTraits<ui::LatencyInfo>::Write(base::Pickle* m, const param_type& p) {
   WriteParam(m, p.trace_id_);
   WriteParam(m, p.terminated_);
   WriteParam(m, p.source_event_type_);
+  WriteParam(m, p.expected_queueing_time_on_dispatch_);
 }
 
 bool ParamTraits<ui::LatencyInfo>::Read(const base::Pickle* m,
@@ -69,6 +71,8 @@ bool ParamTraits<ui::LatencyInfo>::Read(const base::Pickle* m,
     return false;
   if (!ReadParam(m, iter, &p->source_event_type_))
     return false;
+  if (!ReadParam(m, iter, &p->expected_queueing_time_on_dispatch_))
+    return false;
 
   return true;
 }
@@ -83,6 +87,8 @@ void ParamTraits<ui::LatencyInfo>::Log(const param_type& p, std::string* l) {
   LogParam(p.terminated_, l);
   l->append(" ");
   LogParam(p.source_event_type_, l);
+  l->append(" ");
+  LogParam(p.expected_queueing_time_on_dispatch_, l);
 }
 
 }  // namespace IPC