Implement permission embargo suppression metrics.

chrome/browser/permissions/permission_uma_util.h

Index: chrome/browser/permissions/permission_uma_util.h
diff --git a/chrome/browser/permissions/permission_uma_util.h b/chrome/browser/permissions/permission_uma_util.h
index 6a4de41138ea822c4d3d34a8a02fc0a414bc5ce3..de92418b9a0aa216210a385293d73a3ab9e41ddd 100644
--- a/chrome/browser/permissions/permission_uma_util.h
+++ b/chrome/browser/permissions/permission_uma_util.h
@@ -48,6 +48,16 @@ enum SafeBrowsingResponse {
   RESPONSE_NUM,
 };
 
+// Any new values should be inserted immediately prior to STATUS_NUM.
+enum PermissionEmbargoStatus {
+  NOT_EMBARGOED = 0,
+  PERMISSIONS_BLACKLISTING = 1,
+  REPEATED_DISMISSALS = 2,
+
+  // Keep this at the end.
+  STATUS_NUM,
+};
+
 // A bundle for the information sent in a PermissionReport.
 struct PermissionReportInfo {
   PermissionReportInfo(
@@ -72,15 +82,6 @@ struct PermissionReportInfo {
   int num_prior_ignores;
 };
 
-enum PermissionEmbargoStatus {
-  NOT_EMBARGOED = 0,
-  PERMISSIONS_BLACKLISTING = 1,
-  REPEATED_DISMISSALS = 2,
-
-  // Keep this at the end.
-  STATUS_NUM,
-};
-
 // Provides a convenient way of logging UMA for permission related operations.
 class PermissionUmaUtil {
  public:
@@ -131,9 +132,14 @@ class PermissionUmaUtil {
                                 const GURL& revoked_origin,
                                 Profile* profile);
 
-  static void RecordPermissionEmbargoStatus(
+  static void RecordEmbargoPromptSuppression(
       PermissionEmbargoStatus embargo_status);
 
+  static void RecordEmbargoPromptSuppressionFromSource(
+      PermissionStatusSource source);
+
+  static void RecordEmbargoStatus(PermissionEmbargoStatus embargo_status);
+
   static void RecordSafeBrowsingResponse(base::TimeDelta response_time,
                                          SafeBrowsingResponse response);