Delete geofencing implementation.

content/browser/service_worker/service_worker_metrics.cc

Index: content/browser/service_worker/service_worker_metrics.cc
diff --git a/content/browser/service_worker/service_worker_metrics.cc b/content/browser/service_worker/service_worker_metrics.cc
index 32e8f07a633333263938917721b58d9359594666..a481b8bf03589ba0fdd19e209b76e7c869d1b9fe 100644
--- a/content/browser/service_worker/service_worker_metrics.cc
+++ b/content/browser/service_worker/service_worker_metrics.cc
@@ -92,8 +92,6 @@ const char* ServiceWorkerMetrics::EventTypeToString(EventType event_type) {
       return "Notification Close";
     case EventType::PUSH:
       return "Push";
-    case EventType::GEOFENCING:
-      return "Geofencing";
     case EventType::MESSAGE:
       return "Message";
     case EventType::FETCH_MAIN_FRAME:
@@ -223,11 +221,6 @@ void ServiceWorkerMetrics::RecordStartWorkerStatus(
           "ServiceWorker.StartWorker.StatusByPurpose_PUSH", status,
           SERVICE_WORKER_ERROR_MAX_VALUE);
       break;
-    case EventType::GEOFENCING:
-      UMA_HISTOGRAM_ENUMERATION(
-          "ServiceWorker.StartWorker.StatusByPurpose_GEOFENCING", status,
-          SERVICE_WORKER_ERROR_MAX_VALUE);
-      break;
     case EventType::MESSAGE:
       UMA_HISTOGRAM_ENUMERATION(
           "ServiceWorker.StartWorker.StatusByPurpose_MESSAGE", status,
@@ -407,10 +400,6 @@ void ServiceWorkerMetrics::RecordEventDuration(EventType event,
                                  time);
       break;
 
-    // For now event duration for these events is not recorded.
-    case EventType::GEOFENCING:
-      break;
-
     case EventType::UNKNOWN:
     case EventType::NUM_TYPES:
       NOTREACHED() << "Invalid event type";