Adding support for sampling crashes in Chrome on Windows.

chrome/browser/metrics/chrome_metrics_services_manager_client.h

Index: chrome/browser/metrics/chrome_metrics_services_manager_client.h
diff --git a/chrome/browser/metrics/chrome_metrics_services_manager_client.h b/chrome/browser/metrics/chrome_metrics_services_manager_client.h
index 4979e96c6403f4f549ccba98052b978b881d7d8b..7106e1ff7843713b2a43680a9409e5e8667e7386 100644
--- a/chrome/browser/metrics/chrome_metrics_services_manager_client.h
+++ b/chrome/browser/metrics/chrome_metrics_services_manager_client.h
@@ -55,6 +55,11 @@ class ChromeMetricsServicesManagerClient
   bool IsMetricsReportingEnabled() override;
   bool OnlyDoMetricsRecording() override;
 
+#if defined(OS_WIN)
+  // On Windows, the client controls whether Crashpad can upload crash reports.
+  void UpdateRunningServices(bool may_record, bool may_upload) override;
+#endif  // defined(OS_WIN)
+
   // Gets the MetricsStateManager, creating it if it has not already been
   // created.
   metrics::MetricsStateManager* GetMetricsStateManager();