Implement newly saved card bubble for realz and update generated card bubble to

chrome/app/google_chrome_strings.grd

Index: chrome/app/google_chrome_strings.grd
diff --git a/chrome/app/google_chrome_strings.grd b/chrome/app/google_chrome_strings.grd
index 663bc9714f67cddedf89b48afc7c62982846a7f4..d047d325e164b443be34f5d0456253811e4e6cc8 100644
--- a/chrome/app/google_chrome_strings.grd
+++ b/chrome/app/google_chrome_strings.grd
@@ -833,7 +833,9 @@ Signing in anyway will merge Chrome information like bookmarks, history, and oth
       <message name="IDS_AUTOFILL_DIALOG_SAVE_LOCALLY_TOOLTIP" desc="Tooltip which explains function of checkbox that controls whether info the user types into the autofill dialog is saved by chrome.">
         Chrome will securely store your information so you don't need to type it in again, but you will still need to verify your card's security code for future payments.
       </message>
-
+      <message name="IDS_AUTOFILL_CREDIT_CARD_BUBBLE_NEW_CARD_TEXT" desc="Header text of the Autofill credit card bubble informing a user their billing information has been saved in chrome.">
+        Your billing details have been saved in Chrome.
+      </message>
 
       <!-- Network Error Pages -->
       <message name="IDS_ERRORPAGES_SUGGESTION_NETWORK_PREDICTION_BODY" desc="When a page fails to load, sometimes we suggest disabling predicting network actions.  These are details below a header.">