Add metrics for Safe Browsing blacklist response.

chrome/browser/permissions/permission_uma_util.h

 // 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.
 
 #ifndef CHROME_BROWSER_PERMISSIONS_PERMISSION_UMA_UTIL_H_
 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_UMA_UTIL_H_
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/time/time.h"
 #include "chrome/browser/permissions/permission_request.h"
 #include "chrome/browser/permissions/permission_util.h"
 
 enum class PermissionRequestGestureType;
 class GURL;
 class PermissionRequest;
 class Profile;
 
 namespace content {
 enum class PermissionType;
@@ skipping 12 matching lines @@
 };
 
 // This should stay in sync with the PersistDecision enum in the permission
 // report message (src/chrome/common/safe_browsing/permission_report.proto).
 enum class PermissionPersistDecision {
   UNSPECIFIED = 0,
   PERSISTED = 1,
   NOT_PERSISTED = 2,
 };
 
+// Any new values should be inserted immediately prior to RESPONSE_NUM.
+enum SafeBrowsingResponse {
+  NOT_BLACKLISTED = 0,
+  TIMEOUT = 1,
+  BLACKLISTED = 2,
+
+  // Always keep this at the end.
+  RESPONSE_NUM,
+};
+
 // A bundle for the information sent in a PermissionReport.
 struct PermissionReportInfo {
   PermissionReportInfo(
       const GURL& origin,
       content::PermissionType permission,
       PermissionAction action,
       PermissionSourceUI source_ui,
       PermissionRequestGestureType gesture_type,
       PermissionPersistDecision persist_decision,
       int num_prior_dismissals,
@@ skipping 53 matching lines @@
                                   const GURL& requesting_origin,
                                   Profile* profile);
   static void PermissionIgnored(content::PermissionType permission,
                                 PermissionRequestGestureType gesture_type,
                                 const GURL& requesting_origin,
                                 Profile* profile);
   static void PermissionRevoked(content::PermissionType permission,
                                 PermissionSourceUI source_ui,
                                 const GURL& revoked_origin,
                                 Profile* profile);
-
+  static void RecordSafeBrowsingResponse(base::TimeDelta response_time,
+                                         SafeBrowsingResponse response);
   // UMA specifically for when permission prompts are shown. This should be
   // roughly equivalent to the metrics above, however it is
   // useful to have separate UMA to a few reasons:
   // - to account for, and get data on coalesced permission bubbles
   // - there are other types of permissions prompts (e.g. download limiting)
   //   which don't go through PermissionContext
   // - the above metrics don't always add up (e.g. sum of
   //   granted+denied+dismissed+ignored is not equal to requested), so it is
   //   unclear from those metrics alone how many prompts are seen by users.
   static void PermissionPromptShown(
@@ skipping 53 matching lines @@
   // for a single origin using |prefix| for the metric.
   static void RecordPermissionPromptPriorCount(
       content::PermissionType permission,
       const std::string& prefix,
       int count);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(PermissionUmaUtil);
 };
 
 #endif  // CHROME_BROWSER_PERMISSIONS_PERMISSION_UMA_UTIL_H_