[Payments] Show admin area complete names on PR form.

components/payments/core/subkey_requester.h

Index: components/payments/core/subkey_requester.h
diff --git a/components/payments/core/subkey_requester.h b/components/payments/core/subkey_requester.h
index 1813781d5b4339f6378ed877cb7800e83e557a42..a7d597fb3ea2e67b110b03dd8cb0be819ec399e5 100644
--- a/components/payments/core/subkey_requester.h
+++ b/components/payments/core/subkey_requester.h
@@ -10,8 +10,10 @@
 
 namespace payments {
 
+// This receives a region code and the device's language.
 using SubKeyReceiverCallback =
-    base::OnceCallback<void(const std::vector<std::string>&)>;
+    base::OnceCallback<void(const std::vector<std::string>&,
+                            const std::vector<std::string>&)>;
 
 // SubKeyRequester Loads Rules from the server and extracts the subkeys.
 // For a given key (region code for a country, such as US), the list of its
@@ -37,8 +39,9 @@ class SubKeyRequester : public autofill::LoadRulesListener {
   // |region_code|. The received subkeys will be returned to the |requester|. If
   // the subkeys are not received in |timeout_seconds|, then the requester will
   // be informed and the request will be canceled. |requester| should never be
-  // null.
+  // null. The requesting device language is set to |language|, ex:"fr".
   void StartRegionSubKeysRequest(const std::string& region_code,
+                                 const std::string& language,
                                  int timeout_seconds,
                                  SubKeyReceiverCallback cb);