Revert of add voice interaction shortcut.

chromeos/chromeos_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 "chromeos/chromeos_switches.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
@@ skipping 286 matching lines @@
     "enable-touchpad-three-finger-click";
 
 // Enables touch support for screen magnifier.
 const char kEnableTouchSupportForScreenMagnifier[] =
     "enable-touch-support-for-screen-magnifier";
 
 // Enables the chromecast support for video player app.
 const char kEnableVideoPlayerChromecastSupport[] =
     "enable-video-player-chromecast-support";
 
-// Enables the VoiceInteraction support.
-const char kEnableVoiceInteraction[] = "enable-voice-interaction";
-
 // Disables ARC for managed accounts.
 const char kEnterpriseDisableArc[] = "enterprise-disable-arc";
 
 // Whether to enable forced enterprise re-enrollment.
 const char kEnterpriseEnableForcedReEnrollment[] =
     "enterprise-enable-forced-re-enrollment";
 
 // Enables the zero-touch enterprise enrollment flow.
 const char kEnterpriseEnableZeroTouchEnrollment[] =
     "enterprise-enable-zero-touch-enrollment";
@@ skipping 195 matching lines @@
   return command_line->GetSwitchValueASCII(kTestCrosGaiaIdMigration) ==
          kTestCrosGaiaIdMigrationStarted;
 }
 
 bool IsCellularFirstDevice() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(kCellularFirst);
 }
 
 }  // namespace switches
 }  // namespace chromeos