Chromecast: virtual/override cleanup.

chromecast/base/metrics/cast_metrics_test_helper.cc

Index: chromecast/base/metrics/cast_metrics_test_helper.cc
diff --git a/chromecast/base/metrics/cast_metrics_test_helper.cc b/chromecast/base/metrics/cast_metrics_test_helper.cc
index 6aa2a86a6c84c9180b80321ba2040a3ebabc10c6..f3157e268b97e658bf7d5708d514486c7fd88312 100644
--- a/chromecast/base/metrics/cast_metrics_test_helper.cc
+++ b/chromecast/base/metrics/cast_metrics_test_helper.cc
@@ -16,21 +16,21 @@ namespace {
 class CastMetricsHelperStub : public CastMetricsHelper {
  public:
   CastMetricsHelperStub();
-  virtual ~CastMetricsHelperStub();
-
-  virtual void TagAppStart(const std::string& arg_app_name) override;
-  virtual void LogMediaPlay() override;
-  virtual void LogMediaPause() override;
-  virtual void LogTimeToDisplayVideo() override;
-  virtual void LogTimeToBufferAv(BufferingType buffering_type,
-                                 base::TimeDelta time) override;
-  virtual void ResetVideoFrameSampling() override;
-  virtual void LogFramesPer5Seconds(
+  ~CastMetricsHelperStub() override;
+
+  void TagAppStart(const std::string& arg_app_name) override;
+  void LogMediaPlay() override;
+  void LogMediaPause() override;
+  void LogTimeToDisplayVideo() override;
+  void LogTimeToBufferAv(BufferingType buffering_type,
+                         base::TimeDelta time) override;
+  void ResetVideoFrameSampling() override;
+  void LogFramesPer5Seconds(
       int displayed_frames, int dropped_frames,
       int delayed_frames, int error_frames) override;
-  virtual std::string GetMetricsNameWithAppName(
+  std::string GetMetricsNameWithAppName(
       const std::string& prefix, const std::string& suffix) const override;
-  virtual void SetMetricsSink(MetricsSink* delegate) override;
+  void SetMetricsSink(MetricsSink* delegate) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CastMetricsHelperStub);