Remove the flag to disable new hotwording.

chrome/common/chrome_switches.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/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 421 matching lines @@
 // Enables Download Notification.
 const char kEnableDownloadNotification[] = "enable-download-notification";
 
 // Enable Enhanced Bookmarks.
 const char kEnhancedBookmarksExperiment[] = "enhanced-bookmarks-experiment";
 
 // Enables experimentation with ephemeral apps to be launched from the webstore.
 const char kEnableEphemeralAppsInWebstore[] =
     "enable-ephemeral-apps-in-webstore";
 
-// Disables v2 hotword detection features. These features include
-// using a new component extension for performing hotword detection, new UI
-// flows, and always-on detection.
-const char kDisableExperimentalHotwording[] = "disable-experimental-hotwording";
-
 // Enables experimental hotword features specific to always-on.
 const char kEnableExperimentalHotwordHardware[] = "enable-hotword-hardware";
 
 // Enables logging for extension activity.
 const char kEnableExtensionActivityLogging[] =
     "enable-extension-activity-logging";
 
 const char kEnableExtensionActivityLogTesting[] =
     "enable-extension-activity-log-testing";
 
@@ skipping 941 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches