Adding support for sampling crashes in Chrome on Windows.

components/metrics_services_manager/metrics_services_manager_client.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_METRICS_SERVICES_MANAGER_METRICS_SERVICES_MANAGER_CLIENT_H_
 #define COMPONENTS_METRICS_SERVICES_MANAGER_METRICS_SERVICES_MANAGER_CLIENT_H_
 
 #include <memory>
 
 #include "base/callback_forward.h"
@@ skipping 39 matching lines @@
   // the lifetime of this client instance, but should not be used beyond this
   // instance being destroyed.
   virtual bool IsSafeBrowsingEnabled(
       const base::Closure& on_update_callback) = 0;
 
   // Returns whether metrics reporting is enabled.
   virtual bool IsMetricsReportingEnabled() = 0;
 
   // 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
 
 #endif  // COMPONENTS_METRICS_SERVICES_MANAGER_METRICS_SERVICES_MANAGER_CLIENT_H_