Switch from he.xtb to iw.xtb because the translation console is

webkit/glue/webkit_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- This file contains definitions of resources that will be translated for
 each locale. Specifically, these are UI strings that are used by webkit that
 need to be translated for each locale.-->
 
 <!-- Some of these strings and string descriptions were taken from
 WebKit/win/WebCoreLocalizedStrings.cpp so we include the original license
 below:
 
@@ skipping 153 matching lines @@
     <file path="resources/webkit_strings_de.xtb" lang="de" />
     <file path="resources/webkit_strings_el.xtb" lang="el" />
     <file path="resources/webkit_strings_en-GB.xtb" lang="en-GB" />
     <file path="resources/webkit_strings_es.xtb" lang="es" />
     <file path="resources/webkit_strings_es-419.xtb" lang="es-419" />
     <file path="resources/webkit_strings_et.xtb" lang="et" />
     <file path="resources/webkit_strings_fi.xtb" lang="fi" />
     <file path="resources/webkit_strings_fil.xtb" lang="fil" />
     <file path="resources/webkit_strings_fr.xtb" lang="fr" />
     <file path="resources/webkit_strings_gu.xtb" lang="gu" />
-    <file path="resources/webkit_strings_he.xtb" lang="he" />
     <file path="resources/webkit_strings_hi.xtb" lang="hi" />
     <file path="resources/webkit_strings_hr.xtb" lang="hr" />
     <file path="resources/webkit_strings_hu.xtb" lang="hu" />
     <file path="resources/webkit_strings_id.xtb" lang="id" />
     <file path="resources/webkit_strings_it.xtb" lang="it" />
+    <!-- The translation console uses 'iw' for Hebrew, but we use 'he'. -->
+    <file path="resources/webkit_strings_iw.xtb" lang="he" />
     <file path="resources/webkit_strings_ja.xtb" lang="ja" />
     <file path="resources/webkit_strings_kn.xtb" lang="kn" />
     <file path="resources/webkit_strings_ko.xtb" lang="ko" />
     <file path="resources/webkit_strings_lt.xtb" lang="lt" />
     <file path="resources/webkit_strings_lv.xtb" lang="lv" />
     <file path="resources/webkit_strings_ml.xtb" lang="ml" />
     <file path="resources/webkit_strings_mr.xtb" lang="mr" />
     <file path="resources/webkit_strings_nl.xtb" lang="nl" />
     <file path="resources/webkit_strings_no.xtb" lang="no" />
     <file path="resources/webkit_strings_pl.xtb" lang="pl" />
@@ skipping 160 matching lines @@
       <message name="IDS_DEFAULT_PLUGIN_DOWNLOAD_FAILED_MSG" desc="Message displayed by the default plugin when download is failed.">
         Failed to install plugin from <ph name="URL">$1<ex>http://www.google.com/blablah.exe</ex></ph>
       </message>
 
       <message name="IDS_DEFAULT_PLUGIN_INSTALLATION_FAILED_MSG" desc="Message displayed by the default plugin when installation is failed.">
         Plugin installation failed
       </message>
     </messages>
   </release>
 </grit>