Delete unused strings, round 2.

chrome/app/resources/locale_settings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit latest_public_release="0" current_release="1">
   <outputs>
     <output filename="grit/locale_settings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="locale_settings_am.rc" type="rc_all" lang="am" />
     <output filename="locale_settings_ar.rc" type="rc_all" lang="ar" />
     <output filename="locale_settings_bg.rc" type="rc_all" lang="bg" />
     <output filename="locale_settings_bn.rc" type="rc_all" lang="bn" />
@@ skipping 606 matching lines @@
       <message name="IDS_SIMPLE_CONTENT_EXCEPTION_DIALOG_HEIGHT_LINES" use_name_for_id="true">
         16
       </message>
 
       <!-- The width of the Instant confirm dialog box in characters. -->
       <message name="IDS_INSTANT_CONFIRM_DIALOG_WIDTH_CHARS" use_name_for_id="true">
         70
       </message>
 
       <if expr="pp_ifdef('chromeos')">
-        <!-- The width and height of the Languages and Input dialog box in -->
-        <!-- characters and lines (See above). -->
-        <message name="IDS_LANGUAGES_INPUT_DIALOG_WIDTH_CHARS" use_name_for_id="true">
-          127
-        </message>
-        <message name="IDS_LANGUAGES_INPUT_DIALOG_HEIGHT_LINES" use_name_for_id="true">
-          26
-        </message>
-
         <!-- The width and height of the CAPTCHA challenge dialog box in -->
         <!-- characters and lines (See above). -->
         <message name="IDS_CAPTCHA_INPUT_DIALOG_WIDTH_CHARS" use_name_for_id="true">
           60
         </message>
         <message name="IDS_CAPTCHA_INPUT_DIALOG_HEIGHT_LINES" use_name_for_id="true">
           12
         </message>
 
         <!-- The width and height of the TPM setting dialog box in -->
@@ skipping 15 matching lines @@
         </message>
       </if>
 
       <!-- The width of the default search engine dialog in characters -->
       <message name="IDS_DEFAULT_SEARCH_WIDTH_CHARS" use_name_for_id="true">
         82
       </message>
     </messages>
   </release>
 </grit>