Extract i18n behavior from settings.

ui/webui/resources/webui_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <!-- This comment is only here because changes to resources are not picked up
 without changes to the corresponding grd file. -->
 <grit latest_public_release="0" current_release="1">
   <outputs>
     <output filename="grit/webui_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="grit/webui_resources_map.cc"
             type="resource_file_map_source" />
@@ skipping 279 matching lines @@
       <structure name="IDR_WEBUI_HTML_CR_UI_POSITION_UTIL"
                  file="html/cr/ui/position_util.html" type="chrome_html" />
       <structure name="IDR_WEBUI_HTML_EVENT_TRACKER"
                  file="html/event_tracker.html" type="chrome_html" />
       <structure name="IDR_WEBUI_HTML_I18N_TEMPLATE"
                  file="html/i18n_template.html" type="chrome_html" />
       <structure name="IDR_WEBUI_HTML_LOAD_TIME_DATA"
                  file="html/load_time_data.html" type="chrome_html" />
       <structure name="IDR_WEBUI_HTML_POLYMER_CONFIG"
                  file="html/polymer_config.html" type="chrome_html" />
+      <structure name="IDR_WEBUI_HTML_I18N_BEHAVIOR"
+                 file="html/i18n_behavior.html" type="chrome_html" />
       <structure name="IDR_WEBUI_HTML_UTIL"
                  file="html/util.html" type="chrome_html" />
 
       <structure name="IDR_WEBUI_JS_ACTION_LINK"
                  file="js/action_link.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_ASSERT"
                  file="js/assert.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR"
                  file="js/cr.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_EVENT_TARGET"
@@ skipping 105 matching lines @@
                  file="js/i18n_template_no_process.js"
                  type="chrome_html" />
       <structure name="IDR_WEBUI_JS_LOAD_TIME_DATA"
                  file="js/load_time_data.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_MEDIA_COMMON"
                  file="js/media_common.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_PARSE_HTML_SUBSET"
                  file="js/parse_html_subset.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_POLYMER_CONFIG"
                  file="js/polymer_config.js" type="chrome_html" />
+      <structure name="IDR_WEBUI_JS_I18N_BEHAVIOR"
+                 file="js/i18n_behavior.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_UTIL"
                  file="js/util.js" type="chrome_html" flattenhtml="true" />
       <structure name="IDR_WEBUI_JS_WEBUI_RESOURCE_TEST"
                  file="js/webui_resource_test.js" type="chrome_html" />
       <if expr="chromeos">
         <structure name="IDR_WEBUI_CSS_UI_ACCOUNT_TWEAKS"
                    file="css/chromeos/ui_account_tweaks.css"
                    type="chrome_html" />
         <structure name="IDR_WEBUI_HTML_UI_ACCOUNT_TWEAKS"
                    file="html/chromeos/ui_account_tweaks.html"
                    type="chrome_html" />
         <structure name="IDR_WEBUI_JS_UI_ACCOUNT_TWEAKS"
                    file="js/chromeos/ui_account_tweaks.js"
                    type="chrome_html" />
       </if>
       <part file="cr_elements_resources.grdp" />
       <part file="polymer_resources.grdp" />
     </structures>
   </release>
 </grit>