Add SourceUI field to permission report

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 fc91244aa30c1c3f55537c5e7dffe7ad0914a842..c256c997d5014a733c6dad24f3962aa9e9688aa7 100644
--- a/chrome/browser/permissions/permission_uma_util.h
+++ b/chrome/browser/permissions/permission_uma_util.h
@@ -35,6 +35,18 @@ enum PermissionAction {
   PERMISSION_ACTION_NUM,
 };
 
+// This should stay in sync with the SourceUI enum in the permission report
+// protobuf (src/chrome/common/safe_browsing/permission_report.proto).
+enum class PermissionSourceUI {
+  PROMPT = 0,
+  OIB = 1,
+  SITE_SETTINGS = 2,
+  PAGE_ACTION = 3,
+
+  // Always keep this at the end.
+  SOURCE_UI_NUM,
+};
+
 // Provides a convenient way of logging UMA for permission related operations.
 class PermissionUmaUtil {
  public:
@@ -63,6 +75,7 @@ class PermissionUmaUtil {
                                 const GURL& requesting_origin,
                                 Profile* profile);
   static void PermissionRevoked(content::PermissionType permission,
+                                PermissionSourceUI source_ui,
                                 const GURL& revoked_origin,
                                 Profile* profile);
 
@@ -97,6 +110,7 @@ class PermissionUmaUtil {
 
   static void RecordPermissionAction(content::PermissionType permission,
                                      PermissionAction action,
+                                     PermissionSourceUI source_ui,
                                      const GURL& requesting_origin,
                                      Profile* profile);