views/gtk: Add missing keyboard accelerators to Search Engines dialog.

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- This file contains definitions of resources that will be translated for
 each locale. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/generated_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 1042 matching lines @@
       <message name="IDS_SEARCH_ENGINES_EDITOR_URL_LABEL"
                desc="Prefix before the URL text field">
         URL:
       </message>
       <message name="IDS_SEARCH_ENGINES_EDITOR_URL_DESCRIPTION_LABEL"
                desc="Describes how to escape the url">
         Insert <ph name="SEARCH_TERMS_LITERAL">%s</ph> in the URL where the search terms should appear.
       </message>
       <message name="IDS_SEARCH_ENGINES_EDITOR_NEW_BUTTON"
                desc="Text of the new button in the search engines editor">
-        Add...
+        &amp;Add...
       </message>
       <message name="IDS_SEARCH_ENGINES_EDITOR_REMOVE_BUTTON"
                desc="Text of the remove button in the search engines editor">
-        Remove
+        &amp;Remove
       </message>
       <message name="IDS_SEARCH_ENGINES_EDITOR_EDIT_BUTTON"
                desc="Text of the edit button in the search engines editor">
         Edit...
       </message>
       <message name="IDS_SEARCH_ENGINES_EDITOR_MAKE_DEFAULT_BUTTON"
                desc="Text of the button that makes the selected endint the default search engine">
         Make Default
       </message>
       <message name="IDS_SEARCH_ENGINES_EDITOR_EDIT_WINDOW_TITLE"
@@ skipping 5105 matching lines @@
       <message name="IDS_COMPACT_NAVBAR" desc="The menu item on the app menu to toggle compact navigation bar">
         Toggle Compact Navigation Bar
       </message>
     </if>
      <message name="IDS_BOOKMARK_BAR_IMPORT_LINK" desc="text shown for importing ">
        Import bookmarks now...
      </message>
     </messages>
   </release>
 </grit>