Add credit card scanner to payments UI.

components/autofill_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <grit-part>
 
   <if expr="not is_ios">
     <message name="IDS_AUTOFILL_CLEAR_FORM_MENU_ITEM" desc="The entry in the suggestions dropdown that clears an auto-filled form.">
       Clear form
     </message>
   </if>
   <if expr="is_ios">
     <message name="IDS_AUTOFILL_CLEAR_FORM_MENU_ITEM" desc="iOS: The entry in the suggestions keyboard accessory that clears an auto-filled form.">
@@ skipping 148 matching lines @@
     This type of card is not supported by Google Payments for this merchant. Please select a different card.
   </message>
 
   <!-- Autofill on OSX -->
   <if expr="is_macosx">
     <message name="IDS_AUTOFILL_ACCESS_MAC_CONTACTS" desc="When the user selects this Autofill entry, the browser prompts the user for access to the user's OSX contacts.">
       Enable Autofill using Contacts…
     </message>
   </if>
 
-  <message name="IDS_AUTOFILL_SCAN_CREDIT_CARD" desc="An item in the autofill popup that triggers a new credit card to be scanned using the camera on the device.">
+  <message name="IDS_AUTOFILL_SCAN_CREDIT_CARD" desc="An item in the autofill popup that triggers a new credit card to be scanned using the camera on the device." formatter_data="android_java">
     Scan new card
   </message>
 
   <message name="IDS_AUTOFILL_PASSWORD_FIELD_SUGGESTIONS_TITLE" desc="Text shown as the title of the suggestion drop down when a password field is clicked.">
     Use password for:
   </message>
 
   <!-- Autofill Credit Card Assisted Filling Infobar -->
   <if expr="is_android">
     <message name="IDS_AUTOFILL_CREDIT_CARD_FILLING_INFOBAR_TITLE" desc="Title text for the Autofill Credit Card Assisted Filling Infobar">
@@ skipping 121 matching lines @@
     /
   </message>
   <message name="IDS_AUTOFILL_CARD_UNMASK_NEW_CARD_LINK" desc="Text for link that prompts user to update their credit card after it may have been re-issued." formatter_data="android_java">
     New card?
   </message>
   <message name="IDS_AUTOFILL_DIALOG_PLACEHOLDER_CVC" desc="The placeholder/label text for credit card verification code in the requestAutocomplete dialog.">
     CVC
   </message>
 
 </grit-part>