Show autofill sync status in CBD

components/browsing_data_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <grit-part>
   <!-- Clear Browsing Data counters-->
   <message name="IDS_CLEAR_BROWSING_DATA_CALCULATING" desc="A text that is shown while the data volume is being counted.">
     Calculating...
   </message>
   <message name="IDS_DEL_BROWSING_HISTORY_COUNTER" desc="A counter showing how many items of browsing history the user has.">
     {COUNT, plural,
      =0 {none}
      =1 {1 item}
@@ skipping 47 matching lines @@
   <message name="IDS_DEL_AUTOFILL_COUNTER_SUGGESTIONS_LONG" desc="A counter showing how many other form autocompletion suggestions the user has. Note that this message is shown at the end of an enumeration of form data types, such as '2 addresses, 5 others suggestions'.">
     {COUNT, plural,
      =1 {1 other suggestion}
      other {# other suggestions}}
   </message>
   <message name="IDS_DEL_AUTOFILL_COUNTER_SUGGESTIONS_SHORT" desc="A counter showing how many other items of form data the user has. Note that this message is shown at the end of an enumeration of form data types, such as '3 credit cards, 2 addresses, 5 others'.">
     {COUNT, plural,
      =1 {1 other}
      other {# others}}
   </message>
+  <message name="IDS_DEL_AUTOFILL_COUNTER_ONE_TYPE_SYNCED" desc="A counter showing that the user has one type of form data and that it is synced. The type will be substituted, this message only provides the (synced) part.">
+    <ph name="TYPE_1">$1<ex>2 credit cards</ex></ph> (synced)
+  </message>
   <message name="IDS_DEL_AUTOFILL_COUNTER_TWO_TYPES" desc="A counter showing that the user has two types of form data. The types and their counts will be substituted, this message only provides the comma separator.">
     <ph name="TYPE_1">$1<ex>2 credit cards</ex></ph>, <ph name="TYPE_2">$2<ex>1 address</ex></ph>
   </message>
+  <message name="IDS_DEL_AUTOFILL_COUNTER_TWO_TYPES_SYNCED" desc="A counter showing that the user has two types of form data and that they are synced. The types and their counts will be substituted, this message only provides the comma separator.">
+    <ph name="TYPE_1">$1<ex>2 credit cards</ex></ph>, <ph name="TYPE_2">$2<ex>1 address</ex></ph> (synced)
+  </message>
   <message name="IDS_DEL_AUTOFILL_COUNTER_THREE_TYPES" desc="A counter showing that the user has three types of form data. The types and their counts will be substituted, this message only provides the comma separators.">
     <ph name="TYPE_1">$1<ex>2 credit cards</ex></ph>, <ph name="TYPE_2">$2<ex>1 address</ex></ph>, <ph name="TYPE_3">$3<ex>5 others</ex></ph>
   </message>
+  <message name="IDS_DEL_AUTOFILL_COUNTER_THREE_TYPES_SYNCED" desc="A counter showing that the user has three types of form data and that they are synced. The types and their counts will be substituted, this message only provides the comma separators.">
+    <ph name="TYPE_1">$1<ex>2 credit cards</ex></ph>, <ph name="TYPE_2">$2<ex>1 address</ex></ph>, <ph name="TYPE_3">$3<ex>5 others</ex></ph> (synced)
+  </message>
   <message name="IDS_DEL_COOKIES_COUNTER" desc="A static message shown in the Clear Browsing Data dialog explaining to the user that deleting cookies and site data will result in the user being signed out of most websites.">
     This will sign you out of most websites.
   </message>
   <message name="IDS_DEL_COOKIES_COUNTER_ADVANCED" desc="A counter showing the number of sites that use cookies.">
     {COUNT, plural,
       =0 {No cookies}
       =1 {1 site uses cookies. }
       other {# sites use cookies. }}
   </message>
   <message name="IDS_DEL_DOWNLOADS_COUNTER" desc="A counter showing how many items of downloads history the user has.">
@@ skipping 14 matching lines @@
      =1 {and 1 more}
      other {and # more}}
   </message>
   <message name="IDS_DEL_MEDIA_LICENSES_COUNTER_GENERAL_COMMENT" desc="A static message shown in the Clear Browsing Data dialog explaining to the user that clearing media licenses will result in the user being unable to play some premium content">
     You may lose access to premium content from some sites.
   </message>
   <message name="IDS_DEL_MEDIA_LICENSES_COUNTER_SITE_COMMENT" desc="A message shown in the Clear Browsing Data dialog explaining to the user that clearing media licenses will result in the user being unable to play some premium content from at least one specific web site">
      You may lose access to premium content from <ph name="SITE">$1<ex>youtube.com</ex></ph> and some other sites.
   </message>
 </grit-part>