Initialize StatisticsRecorder in Child Process to hold

base/metrics/statistics_recorder.cc

Index: base/metrics/statistics_recorder.cc
===================================================================
--- base/metrics/statistics_recorder.cc	(revision 147155)
+++ base/metrics/statistics_recorder.cc	(working copy)
@@ -5,11 +5,18 @@
 #include "base/metrics/statistics_recorder.h"
 
 #include "base/debug/leak_annotations.h"
+#include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/stringprintf.h"
 #include "base/synchronization/lock.h"
 
+namespace {
+// Initialize histogram statistics gathering system.
+base::LazyInstance<base::StatisticsRecorder>::Leaky
+    g_statistics_recorder_ = LAZY_INSTANCE_INITIALIZER;
+}  // namespace
+
 namespace base {
 
 // Collect the number of histograms created.
@@ -67,6 +74,13 @@
 }
 
 // static
+void StatisticsRecorder::Initialize() {
+  // Ensure that an instance of the StatisticsRecorder object is created.
+  g_statistics_recorder_.Get();
+}
+
+
+// static
 bool StatisticsRecorder::IsActive() {
   if (lock_ == NULL)
     return false;