bluetooth: Improve error message for retrieving Descriptors when disconnecting

third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp

 // 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.
 
 #include "modules/bluetooth/BluetoothError.h"
 
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
 
 namespace blink {
@@ skipping 10 matching lines @@
 DOMException* BluetoothError::createNotConnectedException(
     BluetoothOperation operation) {
   const char* operationString = nullptr;
   switch (operation) {
     case BluetoothOperation::ServicesRetrieval:
       operationString = "retrieve services";
       break;
     case BluetoothOperation::CharacteristicsRetrieval:
       operationString = "retrieve characteristics";
       break;
+    case BluetoothOperation::DescriptorsRetrieval:
+      operationString = "retrieve descriptors";
+      break;
     case BluetoothOperation::GATT:
       operationString = "perform GATT operations";
       break;
   }
 
   return DOMException::create(
       NetworkError,
       String::format(kGATTServerNotConnectedBase, operationString));
 }
 
@@ skipping 150 matching lines @@
                 "requestDevice() called from cross-origin iframe.");
 
 #undef MAP_ERROR
   }
 
   NOTREACHED();
   return DOMException::create(UnknownError);
 }
 
 }  // namespace blink