Move EntropyProvider Source From MetricsService to MetricsServicesManager

chrome/browser/metrics/chrome_metrics_services_manager_client.cc

Index: chrome/browser/metrics/chrome_metrics_services_manager_client.cc
diff --git a/chrome/browser/metrics/chrome_metrics_services_manager_client.cc b/chrome/browser/metrics/chrome_metrics_services_manager_client.cc
index f74bac7a29c21274d67c39b2387e60bd8190ca65..5611637b4f0bad473a9bf597cf34d737ae20801f 100644
--- a/chrome/browser/metrics/chrome_metrics_services_manager_client.cc
+++ b/chrome/browser/metrics/chrome_metrics_services_manager_client.cc
@@ -210,6 +210,11 @@ ChromeMetricsServicesManagerClient::CreateMetricsServiceClient() {
   return ChromeMetricsServiceClient::Create(GetMetricsStateManager());
 }
 
+std::unique_ptr<const base::FieldTrial::EntropyProvider>
+ChromeMetricsServicesManagerClient::CreateEntropyProvider() {
+  return GetMetricsStateManager()->CreateDefaultEntropyProvider();
+}
+
 net::URLRequestContextGetter*
 ChromeMetricsServicesManagerClient::GetURLRequestContext() {
   return g_browser_process->system_request_context();