[Autofill] Update credit card type detection logic.

components/component_strings.grd

 <?xml version="1.0" encoding="utf-8"?>
 
 <grit latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/component_strings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="component_strings_am.pak" type="data_package" lang="am" />
     <output filename="component_strings_ar.pak" type="data_package" lang="ar" />
@@ skipping 167 matching lines @@
       </message>
       <message name="IDS_AUTOFILL_CC_DISCOVER" desc="Discover credit card name.">
         Discover
       </message>
       <message name="IDS_AUTOFILL_CC_JCB" desc="JCB credit card name.">
         JCB
       </message>
       <message name="IDS_AUTOFILL_CC_MASTERCARD" desc="MasterCard credit card name.">
         MasterCard
       </message>
-      <message name="IDS_AUTOFILL_CC_SOLO" desc="Solo debit card name.">
-        Solo
-      </message>
       <message name="IDS_AUTOFILL_CC_VISA" desc="Visa credit card name.">
         Visa
       </message>
       <message name="IDS_AUTOFILL_MAC_ADDRESS_LINE_SEPARATOR" desc="The separator character used to join multi-line addresses on the Mac.">
         , '''
       </message>
       <message name="IDS_AUTOFILL_ADDRESS_SUMMARY_SEPARATOR" desc="The separator character used in the summary of an address.">
         , '''
       </message>
       <message name="IDS_CREDIT_CARD_NUMBER_PREVIEW_FORMAT"
@@ skipping 57 matching lines @@
       <message name="IDS_AUTOFILL_DIALOG_PRIVACY_POLICY_LINK" desc="The text of an extra link that is appended to the end of whatever other legal documents need to be accepted or updated.">
         Privacy Policy
       </message>
 
       <message name="IDS_AUTOFILL_OPTIONS_POPUP" desc="The value of the Autofill options menu entry.">
         Chrome Autofill settings
       </message>
     </messages>
   </release>
 </grit>