[Password Manager] Send username correction votes

components/autofill/content/common/autofill_types.mojom

Index: components/autofill/content/common/autofill_types.mojom
diff --git a/components/autofill/content/common/autofill_types.mojom b/components/autofill/content/common/autofill_types.mojom
index 8a116447b35c75ea01cd591bd4da0cb030936073..7bf2498699578e3bb77dc00b45485b1cdcb5cbd1 100644
--- a/components/autofill/content/common/autofill_types.mojom
+++ b/components/autofill/content/common/autofill_types.mojom
@@ -150,6 +150,12 @@ struct PasswordFormGenerationData {
   uint32 confirmation_field_signature;
 };
 
+// autofill::PossibleUsernamePair
+struct PossibleUsernamePair {
+  string value;
+  string field_name;
+};
+
 // autofill::PasswordForm
 struct PasswordForm {
   PasswordFormScheme scheme;
@@ -161,7 +167,7 @@ struct PasswordForm {
   string username_element;
   bool username_marked_by_site;
   string username_value;
-  array<string> other_possible_usernames;
+  array<PossibleUsernamePair> other_possible_usernames;
   string password_element;
   string password_value;
   bool password_value_is_default;