Delete the old hotwording integration.

chrome/browser/browser_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit latest_public_release="0" current_release="1">
   <outputs>
     <output filename="grit/browser_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="browser_resources.pak" type="data_package" />
   </outputs>
   <release seq="1">
     <structures>
       <if expr="not is_win and not is_macosx and not is_ios">
         <structure name="IDR_ABOUT_MEMORY_HTML" file="resources\about_memory_linux.html" flattenhtml="true" type="chrome_html" />
       </if>
       <if expr="is_macosx or is_ios">
         <structure name="IDR_ABOUT_MEMORY_HTML" file="resources\about_memory_mac.html" flattenhtml="true" type="chrome_html" />
       </if>
       <if expr="is_win">
         <structure name="IDR_ABOUT_MEMORY_HTML" file="resources\about_memory.html" flattenhtml="true" type="chrome_html" />
       </if>
       <structure name="IDR_ABOUT_MEMORY_CSS" file="resources\about_memory.css" type="chrome_html" />
       <structure name="IDR_ABOUT_VERSION_HTML" file="resources\about_version.html" flattenhtml="true" allowexternalscript="true" type="chrome_html" />
       <if expr="enable_app_list">
         <structure name="IDR_APP_LIST_START_PAGE_CSS" file="resources\app_list\start_page.css" flattenhtml="true" type="chrome_html" />
         <structure name="IDR_APP_LIST_START_PAGE_HTML" file="resources\app_list\start_page.html" flattenhtml="true" type="chrome_html" />
         <structure name="IDR_APP_LIST_START_PAGE_JS" file="resources\app_list\start_page.js" flattenhtml="true" type="chrome_html" />
-        <structure name="IDR_APP_LIST_HOTWORD_NACL_NMF" file="resources\app_list\hotword_nacl.nmf" flattenhtml="true" type="chrome_html" />
       </if>
       <if expr="is_android">
         <structure name="IDR_CONTEXTUAL_SEARCH_PROMO_CSS" file="resources\contextual_search\promo.css" flattenhtml="true" type="chrome_html" />
         <structure name="IDR_CONTEXTUAL_SEARCH_PROMO_HTML" file="resources\contextual_search\promo.html" flattenhtml="true" type="chrome_html" />
       </if>
       <if expr="not is_android">
         <structure name="IDR_DOWNLOADS_CSS" file="resources\downloads\downloads.css" flattenhtml="true" type="chrome_html" />
         <structure name="IDR_DOWNLOADS_HTML" file="resources\downloads\downloads.html" flattenhtml="true" allowexternalscript="true" type="chrome_html" />
       </if>
       <if expr="enable_extensions">
@@ skipping 105 matching lines @@
       <include name="IDR_FEEDBACK_MANIFEST" file="resources\feedback\manifest.json" type="BINDATA" />
       <include name="IDR_FLAGS_HTML" file="resources\flags.html" flattenhtml="true" type="BINDATA" />
       <include name="IDR_FLAGS_JS" file="resources\flags.js" type="BINDATA" />
       <if expr="is_android">
         <include name="IDR_GET_SALIENT_IMAGE_URL_JS" file="resources\get_salient_image_url.js" type="BINDATA" />
       </if>
       <if expr="_google_chrome or enable_hangout_services_extension">
         <!-- Hangout Services extension, included in Google Chrome builds only. -->
         <include name="IDR_HANGOUT_SERVICES_MANIFEST" file="resources\hangout_services\manifest.json" type="BINDATA" />
       </if>
-      <include name="IDR_HOTWORD_HELPER_MANIFEST" file="resources\hotword_helper\manifest.json" type="BINDATA" />
       <include name="IDR_HOTWORD_MANIFEST" file="resources\hotword\manifest.json" type="BINDATA" />
       <include name="IDR_HOTWORD_AUDIO_VERIFICATION_MANIFEST" file="resources\hotword_audio_verification\manifest.json" type="BINDATA" />
       <if expr="not is_android">
         <include name="IDR_HELP_JS" file="resources\help\help.js" flattenhtml="true" type="BINDATA" />
         <include name="IDR_HELP_PAGE_JS" file="resources\help\help_page.js" flattenhtml="true" type="BINDATA" />
         <include name="IDR_CHANNEL_CHANGE_PAGE_JS" file="resources\help\channel_change_page.js" flattenhtml="true" type="BINDATA" />
       </if>
       <include name="IDR_HISTORY_HTML" file="resources\history\history.html" flattenhtml="true" allowexternalscript="true" type="BINDATA" />
       <include name="IDR_HISTORY_JS" file="resources\history\history.js" flattenhtml="true" type="BINDATA" />
       <include name="IDR_OTHER_DEVICES_JS" file="resources\history\other_devices.js" flattenhtml="true" type="BINDATA" />
@@ skipping 280 matching lines @@
         </if>
         <include name="IDR_HANGUL_MANIFEST" file="resources\chromeos\input_method\hangul_manifest.json" type="BINDATA" />
         <include name="IDR_BRAILLE_MANIFEST" file="resources\chromeos\braille_ime\manifest.json" type="BINDATA" />
       </if>
       <include name="IDR_WHISPERNET_PROXY_MANIFEST" file="resources\whispernet_proxy\manifest.json" type="BINDATA" />
       <include name="IDR_MD_SETTINGS_UI_HTML" file="resources\md_settings\md_settings.html" type="BINDATA" />
       <include name="IDR_MD_SETTINGS_UI_CSS" file="resources\md_settings\md_settings.css" type="BINDATA" />
     </includes>
   </release>
 </grit>