CallbackPromiseAdapter types should be more compatible with WebCallbacks (3/3).

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 "config.h"
 #include "modules/bluetooth/BluetoothError.h"
 
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
 
 namespace blink {
 
-DOMException* BluetoothError::take(ScriptPromiseResolver*, PassOwnPtr<WebBluetoothError> webError)
+DOMException* BluetoothError::take(ScriptPromiseResolver*, const WebBluetoothError& webError)
 {
-    switch (*webError) {
+    switch (webError) {
 #define MAP_ERROR(enumeration, name, message) \
     case WebBluetoothError::enumeration:      \
         return DOMException::create(name, message)
 
         // InvalidModificationErrors:
         MAP_ERROR(GATTInvalidAttributeLength, InvalidModificationError, "GATT Error: invalid attribute length.");
 
         // InvalidStateErrors:
         MAP_ERROR(ServiceNoLongerExists, InvalidStateError, "GATT Service no longer exists.");
         MAP_ERROR(CharacteristicNoLongerExists, InvalidStateError, "GATT Characteristic no longer exists.");
@@ skipping 32 matching lines @@
         MAP_ERROR(RequestDeviceWithoutFrame, SecurityError, "No window to show the requestDevice() dialog.");
 
 #undef MAP_ERROR
     }
 
     ASSERT_NOT_REACHED();
     return DOMException::create(UnknownError);
 }
 
 } // namespace blink