Add UMA for recording embargo reasons and autoblocker interactions.

chrome/browser/permissions/permission_uma_util.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/permissions/permission_uma_util.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 339 matching lines @@
       permission == PermissionType::AUDIO_CAPTURE ||
       permission == PermissionType::VIDEO_CAPTURE) {
     // An unknown gesture type is passed in since gesture type is only
     // applicable in prompt UIs where revocations are not possible.
     RecordPermissionAction(permission, REVOKED, source_ui,
                            PermissionRequestGestureType::UNKNOWN,
                            revoked_origin, profile);
   }
 }
 
+void PermissionUmaUtil::RecordPermissionEmbargoStatus(
+    PermissionEmbargoStatus embargo_status) {
+  UMA_HISTOGRAM_ENUMERATION("Permissions.AutoBlocker.EmbargoStatus",
+                            embargo_status,
+                            PermissionEmbargoStatus::STATUS_NUM);
+}
+
 void PermissionUmaUtil::PermissionPromptShown(
     const std::vector<PermissionRequest*>& requests) {
   DCHECK(!requests.empty());
 
   PermissionRequestType permission_prompt_type =
       PermissionRequestType::MULTIPLE;
   PermissionRequestGestureType permission_gesture_type =
       PermissionRequestGestureType::UNKNOWN;
   if (requests.size() == 1) {
     permission_prompt_type = requests[0]->GetPermissionRequestType();
@@ skipping 346 matching lines @@
   if (!deprecated_metric.empty() && rappor_service) {
     rappor::SampleDomainAndRegistryFromGURL(rappor_service, deprecated_metric,
                                             requesting_origin);
 
     std::string rappor_metric = deprecated_metric + "2";
     rappor_service->RecordSampleString(
         rappor_metric, rappor::LOW_FREQUENCY_ETLD_PLUS_ONE_RAPPOR_TYPE,
         rappor::GetDomainAndRegistrySampleFromGURL(requesting_origin));
   }
 }