Chromecast: virtual/override cleanup.

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 0d9b1d4cbca4368d9f98c4566184c56575e138cb..57a78628406da602179cc931f441fcb298bbe83c 100644
--- a/chromecast/browser/metrics/cast_stability_metrics_provider.h
+++ b/chromecast/browser/metrics/cast_stability_metrics_provider.h
@@ -38,12 +38,12 @@ class CastStabilityMetricsProvider
 
   explicit CastStabilityMetricsProvider(
       ::metrics::MetricsService* metrics_service);
-  virtual ~CastStabilityMetricsProvider();
+  ~CastStabilityMetricsProvider() override;
 
   // metrics::MetricsDataProvider implementation:
-  virtual void OnRecordingEnabled() override;
-  virtual void OnRecordingDisabled() override;
-  virtual void ProvideStabilityMetrics(
+  void OnRecordingEnabled() override;
+  void OnRecordingDisabled() override;
+  void ProvideStabilityMetrics(
       ::metrics::SystemProfileProto* system_profile_proto) override;
 
   // Logs an external crash, presumably from the ExternalMetrics service.
@@ -51,12 +51,12 @@ class CastStabilityMetricsProvider
 
  private:
   // content::NotificationObserver implementation:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // content::BrowserChildProcessObserver implementation:
-  virtual void BrowserChildProcessCrashed(
+  void BrowserChildProcessCrashed(
       const content::ChildProcessData& data) override;
 
   // Records a renderer process crash.