Move IDS_FLAGS_ENHANCED_BOOKMARKS_{NAME,DESCRIPTION} to components_strings.

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 121 matching lines @@
   </translations>
   <release seq="1" allow_pseudo="false">
     <messages fallback_to_english="true">
       <part file="app_modal_strings.grdp" />
       <part file="autofill_strings.grdp" />
       <part file="bookmark_bar_strings.grdp" />
       <part file="browser_sync_strings.grdp" />
       <part file="crash_strings.grdp" />
       <part file="data_reduction_proxy_strings.grdp" />
       <part file="dom_distiller_strings.grdp" />
+      <part file="enhanced_bookmarks_strings.grdp" />
       <part file="error_page_strings.grdp" />
       <part file="flags_ui_strings.grdp" />
       <part file="omnibox_strings.grdp" />
       <part file="password_manager_strings.grdp" />
       <part file="pdf_strings.grdp" />
       <part file="policy_strings.grdp" />
       <part file="security_interstitials_strings.grdp" />
       <part file="ssl_errors_strings.grdp" />
       <part file="translate_strings.grdp" />
       <part file="undo_strings.grdp" />
       <part file="version_ui_strings.grdp" />
 
       <!-- Generic terms -->
       <message name="IDS_LEARN_MORE" desc="Learn more text">
         Learn more
       </message>
       <message name="IDS_UTILITY_PROCESS_JSON_PARSER_NAME" desc="The name of the utility process used for parsing JSON files.">
         JSON Parser
       </message>
     </messages>
   </release>
 </grit>