UMA: use a more frequent upload interval for Chromecast.

components/metrics/metrics_service.h

Index: components/metrics/metrics_service.h
diff --git a/components/metrics/metrics_service.h b/components/metrics/metrics_service.h
index c7bf8e57418b58207dd30359a8adb222a9843931..9e70e788cf56fa13034defc987e10a57a4b589f8 100644
--- a/components/metrics/metrics_service.h
+++ b/components/metrics/metrics_service.h
@@ -243,10 +243,6 @@ class MetricsService : public base::HistogramFlattener {
   // Clears the stability metrics that are saved in local state.
   void ClearSavedStabilityMetrics();
 
-  // Sets the connection type callback used to pass to the scheduler.
-  void SetConnectionTypeCallback(
-      base::Callback<void(bool*)> is_cellular_callback);
-
  protected:
   // Exposed for testing.
   MetricsLogManager* log_manager() { return &log_manager_; }
@@ -486,9 +482,6 @@ class MetricsService : public base::HistogramFlattener {
   // exited-cleanly bit in the prefs.
   static ShutdownCleanliness clean_shutdown_status_;
 
-  // Callback function used to get current network connection type.
-  base::Callback<void(bool*)> is_cellular_callback_;
-
   FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, IsPluginProcess);
   FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest,
                            PermutedEntropyCacheClearedWhenLowEntropyReset);