Use OnceCallback on Mojo interfaces in //components/autofill

components/autofill/content/renderer/password_autofill_agent.cc

Index: components/autofill/content/renderer/password_autofill_agent.cc
diff --git a/components/autofill/content/renderer/password_autofill_agent.cc b/components/autofill/content/renderer/password_autofill_agent.cc
index e73ef7c656ae558b3f756e921fac3fe9a79c704c..23cdb1a1b115b92ceaae3cbbb0068225139bb6f7 100644
--- a/components/autofill/content/renderer/password_autofill_agent.cc
+++ b/components/autofill/content/renderer/password_autofill_agent.cc
@@ -1546,7 +1546,7 @@ void PasswordAutofillAgent::AutofillUsernameAndPasswordDataReceived(
 }
 
 void PasswordAutofillAgent::FindFocusedPasswordForm(
-    const FindFocusedPasswordFormCallback& callback) {
+    FindFocusedPasswordFormCallback callback) {
   std::unique_ptr<PasswordForm> password_form;
 
   blink::WebElement element =
@@ -1577,7 +1577,7 @@ void PasswordAutofillAgent::FindFocusedPasswordForm(
 
   password_form->submission_event =
       PasswordForm::SubmissionIndicatorEvent::MANUAL_SAVE;
-  callback.Run(*password_form);
+  std::move(callback).Run(*password_form);
 }
 
 ////////////////////////////////////////////////////////////////////////////////