bluetooth: Clean up connection errors

extensions/common/api/bluetooth_private.idl

 // Copyright 2015 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.
 
 // Use the <code>chrome.bluetoothPrivate</code> API to control the Bluetooth
 // adapter state and handle device pairing.
 // NOTE: This IDL is dependent on bluetooth.idl.
 
 [implemented_in = "extensions/browser/api/bluetooth/bluetooth_private_api.h"]
 namespace bluetoothPrivate {
@@ skipping 27 matching lines @@
     // to the app to ask for user confirmation.
     requestAuthorization,
 
     // Pairing is completed.
     complete
   };
 
   // Results for connect(). See function declaration for details.
   enum ConnectResultType {
     alreadyConnected,
-    attributeLengthInvalid,
     authCanceled,
     authFailed,
     authRejected,
     authTimeout,
-    connectionCongested,
     failed,
     inProgress,
-    insufficientEncryption,
-    offsetInvalid,
-    readNotPermitted,
-    requestNotSupported,
     success,
     unknownError,
-    unsupportedDevice,
-    writeNotPermitted
+    unsupportedDevice
   };
 
   // Valid pairing responses.
   enum PairingResponse {
     confirm, reject, cancel
   };
 
   enum TransportType {
     le, bredr, dual
   };
@@ skipping 84 matching lines @@
     // Pairs the given device.
     static void pair(DOMString deviceAddress, optional VoidCallback callback);
   };
 
   interface Events {
     // Fired when a pairing event occurs.
     // |pairingEvent|: A pairing event.
     [maxListeners=1] static void onPairing(PairingEvent pairingEvent);
   };
 };