Add extra parameter to BrowserChildProcessCrashed to pass the exit_code at time of crash/termination

chromecast/browser/metrics/cast_stability_metrics_provider.h

Index: chromecast/browser/metrics/cast_stability_metrics_provider.h
diff --git a/chromecast/browser/metrics/cast_stability_metrics_provider.h b/chromecast/browser/metrics/cast_stability_metrics_provider.h
index 57a78628406da602179cc931f441fcb298bbe83c..b29d2a4dc35076c22ec2935f7543a32adc80767e 100644
--- a/chromecast/browser/metrics/cast_stability_metrics_provider.h
+++ b/chromecast/browser/metrics/cast_stability_metrics_provider.h
@@ -57,7 +57,8 @@ class CastStabilityMetricsProvider
 
   // content::BrowserChildProcessObserver implementation:
   void BrowserChildProcessCrashed(
-      const content::ChildProcessData& data) override;
+      const content::ChildProcessData& data,
+      int exit_code) override;
 
   // Records a renderer process crash.
   void LogRendererCrash(content::RenderProcessHost* host,