Adding support for sampling crashes in Chrome on Windows.

components/metrics_services_manager/metrics_services_manager_client.h

Index: components/metrics_services_manager/metrics_services_manager_client.h
diff --git a/components/metrics_services_manager/metrics_services_manager_client.h b/components/metrics_services_manager/metrics_services_manager_client.h
index 40c6d0d037ab9cc85bdea82c759637186e1a2b99..761699604dc939307756d5bc2b41268c5a670acd 100644
--- a/components/metrics_services_manager/metrics_services_manager_client.h
+++ b/components/metrics_services_manager/metrics_services_manager_client.h
@@ -57,6 +57,10 @@ class MetricsServicesManagerClient {
 
   // Whether the metrics services should record but not report metrics.
   virtual bool OnlyDoMetricsRecording() = 0;
+
+  // Update the running state of metrics services managed by the embedder, for
+  // example, crash reporting.
+  virtual void UpdateRunningServices(bool may_record, bool may_upload) {}
 };
 
 }  // namespace metrics_services_manager