Remove old template html boilerplate

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" />
     <output filename="grit/webui_resources_map.h" type="resource_map_header" />
     <output filename="webui_resources.pak" type="data_package" />
   </outputs>
   <release seq="1">
     <includes>
       <include name="IDR_WEBUI_I18N_PROCESS_JS" file="js/i18n_process.js" type="BINDATA" />
-      <include name="IDR_WEBUI_I18N_TEMPLATE_JS" file="js/i18n_template.js" type="BINDATA" />
       <include name="IDR_WEBUI_I18N_TEMPLATE2_JS" file="js/i18n_template2.js" flattenhtml="true" type="BINDATA" />
       <include name="IDR_WEBUI_JSTEMPLATE_JS" file="js/jstemplate_compiled.js" flattenhtml="true" type="BINDATA" />
 
       <!-- Component apps common image resources - 1x -->
       <!-- White button -->
       <include name="IDR_WEBUI_IMAGES_APPS_BUTTON"
                file="../../resources/default_100_percent/common/button.png" type="BINDATA" />
       <include name="IDR_WEBUI_IMAGES_APPS_BUTTON_PRESSED"
                file="../../resources/default_100_percent/common/button_pressed.png" type="BINDATA" />
       <include name="IDR_WEBUI_IMAGES_APPS_BUTTON_HOVER"
@@ skipping 321 matching lines @@
                  file="js/cr/ui/tree.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_CR_UI_TOUCH_HANDLER"
                  file="js/cr/ui/touch_handler.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_EVENT_TRACKER"
                  file="js/event_tracker.js" type="chrome_html" />
       <structure name="IDR_WEBUI_JS_I18N_TEMPLATE_NO_PROCESS"
                  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_LOCAL_STRINGS"
-                 file="js/local_strings.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_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_JS_UI_ACCOUNT_TWEAKS"
                    file="js/chromeos/ui_account_tweaks.js"
                    type="chrome_html" />
       </if>
     </structures>
   </release>
 </grit>