Add EffectiveConnectionType enum to the system profile proto

chromecast/browser/metrics/cast_metrics_service_client.cc

Index: chromecast/browser/metrics/cast_metrics_service_client.cc
diff --git a/chromecast/browser/metrics/cast_metrics_service_client.cc b/chromecast/browser/metrics/cast_metrics_service_client.cc
index beff0aea9def89e5bb496af339ec03c698ac8641..2ed64da60b1b6d873a0c560214d50a2ac7f7bb45 100644
--- a/chromecast/browser/metrics/cast_metrics_service_client.cc
+++ b/chromecast/browser/metrics/cast_metrics_service_client.cc
@@ -358,7 +358,10 @@ void CastMetricsServiceClient::Initialize(CastService* cast_service) {
   }
   metrics_service_->RegisterMetricsProvider(
       std::unique_ptr<::metrics::MetricsProvider>(
-          new ::metrics::NetworkMetricsProvider(io_task_runner_)));
+          new ::metrics::NetworkMetricsProvider(
+              nullptr /* network_quality_task_runner */,
+              nullptr /* network_quality_estimator_provider */,

[Alexei Svitkine (slow), 2017/01/04 15:18:59]

Up to you, but you can add a ctor override that doesn't take the two new params
- then you don't have to change these other call sites.

[tbansal1, 2017/01/04 20:47:54]

Done.

+              io_task_runner_)));
   metrics_service_->RegisterMetricsProvider(
       std::unique_ptr<::metrics::MetricsProvider>(
           new ::metrics::ProfilerMetricsProvider));