Componentize IDS_NEW_TAB_* & IDS_SAD_TAB_* string to share on iOS.

components/components_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/components_strings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="components_strings_am.pak" type="data_package" lang="am" />
     <output filename="components_strings_ar.pak" type="data_package" lang="ar" />
@@ skipping 179 matching lines @@
       <part file="components_settings_strings.grdp" />
       <part file="crash_strings.grdp" />
       <part file="data_reduction_proxy_strings.grdp" />
       <part file="dialog_strings.grdp" />
       <part file="dom_distiller_strings.grdp" />
       <part file="error_page_strings.grdp" />
       <part file="find_in_page_strings.grdp" />
       <part file="flags_ui_strings.grdp" />
       <part file="history_strings.grdp" />
       <part file="login_dialog_strings.grdp" />
+      <part file="new_or_sad_tab_strings.grdp" />
       <part file="omnibox_strings.grdp" />
       <part file="pageinfo_strings.grdp" />
       <part file="password_manager_strings.grdp" />
       <part file="pdf_strings.grdp" />
       <part file="policy_strings.grdp" />
       <part file="search_engines_strings.grdp" />
       <part file="security_interstitials_strings.grdp" />
       <part file="ssl_errors_strings.grdp" />
       <part file="sync_ui_strings.grdp" />
       <part file="translate_strings.grdp" />
@@ skipping 59 matching lines @@
       <message name="IDS_UTILITY_PROCESS_JSON_PARSER_NAME" desc="The name of the utility process used for parsing JSON files.">
         JSON Parser
       </message>
 
       <message name="IDS_SESSION_CRASHED_VIEW_RESTORE_BUTTON" desc="Title of the restore button in the session crashed view.">
         Restore
       </message>
     </messages>
   </release>
 </grit>