[Autofill] Add cvc regexes for the heuristics.

components/autofill/core/browser/autofill_regex_constants.cc

Index: components/autofill/core/browser/autofill_regex_constants.cc
diff --git a/components/autofill/core/browser/autofill_regex_constants.cc b/components/autofill/core/browser/autofill_regex_constants.cc
index bd97024277254c17f7b99a2bf1b008ff336aa0e4..1ed6f6db34ddca10f6bc8b7575ec0c5c5f9b3f3e 100644
--- a/components/autofill/core/browser/autofill_regex_constants.cc
+++ b/components/autofill/core/browser/autofill_regex_constants.cc
@@ -148,6 +148,7 @@ const char kCardNumberRe[] =
     "|카드";  // ko-KR
 const char kCardCvcRe[] =
     "verification|card.?identification|security.?code|card.?code"
+    "|security.?number|card.?pin|c-v-v"
     "|(cvn|cvv|cvc|csc|cvd|cid|ccv)(field)?"
     "|\\bcid\\b";