[Cronet] Initialize StatisticsRecorder early

components/cronet/android/cronet_library_loader.cc

Index: components/cronet/android/cronet_library_loader.cc
diff --git a/components/cronet/android/cronet_library_loader.cc b/components/cronet/android/cronet_library_loader.cc
index 6d4d11730c8c0cd7adb5e4f8711007a5841d9e15..e4d6b1a2819618ce7fd89c465100e348d17a251a 100644
--- a/components/cronet/android/cronet_library_loader.cc
+++ b/components/cronet/android/cronet_library_loader.cc
@@ -18,6 +18,7 @@
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
+#include "base/metrics/statistics_recorder.h"
 #include "components/cronet/android/cronet_bidirectional_stream_adapter.h"
 #include "components/cronet/android/cronet_upload_data_stream_adapter.h"
 #include "components/cronet/android/cronet_url_request_adapter.h"
@@ -67,6 +68,9 @@ bool NativeInit() {
   if (!base::android::OnJNIOnLoadInit())
     return false;
   url::Initialize();
+  // Initializes the statistics recorder system. This needs to be done before
+  // emitting histograms to prevent memory leaks (crbug.com/707836).
+  base::StatisticsRecorder::Initialize();
   return true;
 }