[Autofill][Slimshady] Removed ES last name tokens from middle expression

Currently, "Apellido Materno" is matched as a middle name although it
is actually the second last name.

Change-Id: I16086145cc46e29370f313b01bae8bb6c3785203
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2351917Reviewed-by: Christoph Schwering <schwering@google.com>
Commit-Queue: Matthias Körber <koerber@google.com>
Cr-Commit-Position: refs/heads/master@{#797615}

components/autofill/core/common/autofill_regex_constants.cc

@@ -317,9 +317,7 @@ const char kFirstNameRe[] =
     "|(\\b|_|\\*)(isim|ad|ad(i|ı|iniz|ınız)?)(\\b|_|\\*)"  // tr
     "|नाम";                                                // hi
 const char kMiddleInitialRe[] = "middle.*initial|m\\.i\\.|mi$|\\bmi\\b";
-const char kMiddleNameRe[] =
-    "middle.*name|mname|middle$"
-    "|apellido.?materno|lastlastname";  // es
+const char kMiddleNameRe[] = "middle.*name|mname|middle$";
 const char kLastNameRe[] =
     "last.*name|lname|surname(?!\\d)|last$|secondname|family.*name"
     "|nachname"                                               // de-DE