Add a kill switch for all of Web Bluetooth.

third_party/WebKit/public/platform/modules/bluetooth/WebBluetoothError.h

 // Copyright 2014 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.
 
 #ifndef WebBluetoothError_h
 #define WebBluetoothError_h
 
 namespace blink {
 
 // Errors that can occur during Web Bluetooth execution, which are transformed
@@ skipping 27 matching lines @@
     ConnectWriteNotPermitted,
     DeviceNoLongerInRange,
     GATTNotPaired,
     GATTOperationInProgress,
     UntranslatedConnectErrorCode,
     // NotFoundError:
     NoBluetoothAdapter,
     ChosenDeviceVanished,
     ChooserCancelled,
     ChooserDisabled,
+    KillSwitchEnabled,
     ChooserDeniedPermission,
     ServiceNotFound,
     CharacteristicNotFound,
     NoCharacteristicsFound,
     // NotSupportedError:
     GATTUnknownError,
     GATTUnknownFailure,
     GATTNotPermitted,
     GATTNotSupported,
     GATTUntranslatedErrorCode,
     // SecurityError:
     GATTNotAuthorized,
     BlacklistedCharacteristicUUID,
     BlacklistedRead,
     BlacklistedWrite,
     NotAllowedToAccessService,
     RequestDeviceWithBlacklistedUUID,
     RequestDeviceWithUniqueOrigin,
     RequestDeviceWithoutFrame,
     // SyntaxError:
 
     ENUM_MAX_VALUE = RequestDeviceWithoutFrame,
 };
 
 } // namespace blink
 
 #endif // WebBluetoothError_h