[Cronet] Initialize StatisticsRecorder early

components/cronet/android/cronet_url_request_context_adapter.cc

Index: components/cronet/android/cronet_url_request_context_adapter.cc
diff --git a/components/cronet/android/cronet_url_request_context_adapter.cc b/components/cronet/android/cronet_url_request_context_adapter.cc
index 2a607bfb6c38a7a082717880a71e1dfbd558e0a9..6936c13caa4a138bccc864898ea9d3bf126be8d4 100644
--- a/components/cronet/android/cronet_url_request_context_adapter.cc
+++ b/components/cronet/android/cronet_url_request_context_adapter.cc
@@ -1207,7 +1207,7 @@ static jint SetMinLogLevel(JNIEnv* env,
 static ScopedJavaLocalRef<jbyteArray> GetHistogramDeltas(
     JNIEnv* env,
     const JavaParamRef<jclass>& jcaller) {
-  base::StatisticsRecorder::Initialize();
+  DCHECK(base::StatisticsRecorder::IsActive());
   std::vector<uint8_t> data;
   if (!HistogramManager::GetInstance()->GetDeltas(&data))
     return ScopedJavaLocalRef<jbyteArray>();