Update from https://crrev.com/305340

base/metrics/statistics_recorder.cc

Index: base/metrics/statistics_recorder.cc
diff --git a/base/metrics/statistics_recorder.cc b/base/metrics/statistics_recorder.cc
index 62617c5d804cbe20f7299b387e499fc96c1bcfc8..23c28d4943b4e1b28006a43ae050eb03a3a00ff0 100644
--- a/base/metrics/statistics_recorder.cc
+++ b/base/metrics/statistics_recorder.cc
@@ -289,9 +289,8 @@ StatisticsRecorder::StatisticsRecorder() {
 void StatisticsRecorder::DumpHistogramsToVlog(void* instance) {
   DCHECK(VLOG_IS_ON(1));
 
-  StatisticsRecorder* me = reinterpret_cast<StatisticsRecorder*>(instance);
   string output;
-  me->WriteGraph(std::string(), &output);
+  StatisticsRecorder::WriteGraph(std::string(), &output);
   VLOG(1) << output;
 }