Delete the old hotwording integration.

chrome/browser/media/media_capture_devices_dispatcher.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_service.h"
@@ skipping 76 matching lines @@
       return &(*iter);
     }
   }
   return NULL;
 }
 
 #if defined(ENABLE_EXTENSIONS)
 // This is a short-term solution to grant camera and/or microphone access to
 // extensions:
 // 1. Virtual keyboard extension.
-// 2. Google Voice Search Hotword extension.
-// 3. Flutter gesture recognition extension.
-// 4. TODO(smus): Airbender experiment 1.
-// 5. TODO(smus): Airbender experiment 2.
-// 6. Hotwording component extension.
-// 7. XKB input method component extension.
-// 8. M17n/T13n/CJK input method component extension.
+// 2. Flutter gesture recognition extension.
+// 3. TODO(smus): Airbender experiment 1.
+// 4. TODO(smus): Airbender experiment 2.
+// 5. Hotwording component extension.
+// 6. XKB input method component extension.
+// 7. M17n/T13n/CJK input method component extension.
 // Once http://crbug.com/292856 is fixed, remove this whitelist.
 bool IsMediaRequestWhitelistedForExtension(
     const extensions::Extension* extension) {
   return extension->id() == "mppnpdlheglhdfmldimlhpnegondlapf" ||
-      extension->id() == "bepbmhgboaologfdajaanbcjmnhjmhfn" ||
       extension->id() == "jokbpnebhdcladagohdnfgjcpejggllo" ||
       extension->id() == "clffjmdilanldobdnedchkdbofoimcgb" ||
       extension->id() == "nnckehldicaciogcbchegobnafnjkcne" ||
       extension->id() == "nbpagnldghgfoolbancepceaanlmhfmd" ||
       extension->id() == "jkghodnilhceideoidjikpgommlajknk" ||
       extension->id() == "gjaehgfemfahhmlgpdfknkhdnemmolop";
 }
 
 bool IsBuiltInExtension(const GURL& origin) {
   return
@@ skipping 1017 matching lines @@
 
 void MediaCaptureDevicesDispatcher::SetTestAudioCaptureDevices(
     const MediaStreamDevices& devices) {
   test_audio_devices_ = devices;
 }
 
 void MediaCaptureDevicesDispatcher::SetTestVideoCaptureDevices(
     const MediaStreamDevices& devices) {
   test_video_devices_ = devices;
 }