[Payments] Don't add expired cards in Payment Request.

chrome/android/java/strings/android_chrome_strings.grd

Index: chrome/android/java/strings/android_chrome_strings.grd
diff --git a/chrome/android/java/strings/android_chrome_strings.grd b/chrome/android/java/strings/android_chrome_strings.grd
index b212a68e0ee4a904b4293bbc7ea1ef5cc1133e9b..06bad842c116b7b7d399d5380228db191a67a057 100644
--- a/chrome/android/java/strings/android_chrome_strings.grd
+++ b/chrome/android/java/strings/android_chrome_strings.grd
@@ -2576,6 +2576,10 @@ You can control the Physical Web in Chrome Settings.
       <message name="IDS_PAYMENTS_CARD_NUMBER_INVALID_VALIDATION_MESSAGE" desc="The text that informs the user that the credit card number they have entered is not valid.">
         Invalid card number
       </message>
+      <message name="IDS_PAYMENTS_CARD_EXPIRATION_INVALID_VALIDATION_MESSAGE" desc="The text that informs the user that the credit card expiration date they hav

[please use gerrit instead, 2016/10/27 00:05:22]

Spurious newline?

[sebsg, 2016/10/27 14:38:00]

Done.

+      e entered is not valid.">
+        Invalid expiration date
+      </message>
       <message name="IDS_PAYMENTS_ADD_CONTACT" desc="Text on a button that lets a user add new contact details, like the user's full name, an email address or a phone number.">
         Add contact info
       </message>