[Autofill] CC Save Integration of StrikeDB v2

Credit card uploads now checks strikes on StrikeDatabase v2 instead of
v1 if it is behind the kAutofillSaveCreditCardUsesStrikeSystem2 flag.

Bug: 884817
Change-Id: I0a7ce95ad728463927826071b5467c72166b5a17
Reviewed-on: https://chromium-review.googlesource.com/c/1385851
Reviewed-by: Sebastien Seguin-Gagnon <[email protected]>
Reviewed-by: Elly Fong-Jones <[email protected]>
Reviewed-by: Eugene But <[email protected]>
Reviewed-by: Jared Saul <[email protected]>
Commit-Queue: Anne Lim <[email protected]>
Cr-Commit-Position: refs/heads/master@{#620536}
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 68c173a9..db80c18 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -420,6 +420,14 @@
     "If enabled, prevents popping up the credit card offer-to-save prompt if "
     "it has repeatedly been ignored, declined, or failed.";
 
+const char kEnableAutofillSaveCreditCardUsesStrikeSystemV2Name[] =
+    "Enable limit on offering to save the same credit card repeatedly using the"
+    "updated strike system implementation";
+const char kEnableAutofillSaveCreditCardUsesStrikeSystemV2Description[] =
+    "If enabled, uses the updated strike system implementation to prevent"
+    "popping up the credit card offer-to-save prompt if it has repeatedly been"
+    "ignored, declined, or failed.";
+
 const char kEnableAutofillSendExperimentIdsInPaymentsRPCsName[] =
     "Send experiment flag IDs in calls to Google Payments";
 const char kEnableAutofillSendExperimentIdsInPaymentsRPCsDescription[] =