bluetooth: Remove deep copying of structs by using OwnPtr.

Source/modules/bluetooth/BluetoothGATTRemoteServer.cpp

 // 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.
 
 #include "config.h"
 #include "modules/bluetooth/BluetoothGATTRemoteServer.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
 #include "modules/bluetooth/BluetoothError.h"
 #include "modules/bluetooth/BluetoothGATTService.h"
 #include "public/platform/Platform.h"
 #include "public/platform/modules/bluetooth/WebBluetooth.h"
 #include "wtf/OwnPtr.h"
 
 namespace blink {
 
-BluetoothGATTRemoteServer::BluetoothGATTRemoteServer(const WebBluetoothGATTRemoteServer& webGATT)
+BluetoothGATTRemoteServer::BluetoothGATTRemoteServer(PassOwnPtr<WebBluetoothGATTRemoteServer> webGATT)
     : m_webGATT(webGATT)
 {
 }
 
 BluetoothGATTRemoteServer* BluetoothGATTRemoteServer::take(ScriptPromiseResolver*, WebBluetoothGATTRemoteServer* webGATTRawPointer)
 {
-    OwnPtr<WebBluetoothGATTRemoteServer> webGATT = adoptPtr(webGATTRawPointer);
-    return new BluetoothGATTRemoteServer(*webGATT);
+    return new BluetoothGATTRemoteServer(adoptPtr(webGATTRawPointer));
 }
 
 void BluetoothGATTRemoteServer::dispose(WebBluetoothGATTRemoteServer* webGATTRaw)
 {
     delete webGATTRaw;
 }
 
 ScriptPromise BluetoothGATTRemoteServer::getPrimaryService(ScriptState* scriptState, String serviceUUID)
 {
     // TODO(ortuno): BluetoothUUID.getService(serviceUUID)
     // https://crbug.com/491441
     WebBluetooth* webbluetooth = Platform::current()->bluetooth();
 
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
-    webbluetooth->getPrimaryService(m_webGATT.deviceInstanceID, serviceUUID, new CallbackPromiseAdapter<BluetoothGATTService, BluetoothError>(resolver));
+    webbluetooth->getPrimaryService(m_webGATT->deviceInstanceID, serviceUUID, new CallbackPromiseAdapter<BluetoothGATTService, BluetoothError>(resolver));
 
     return promise;
 }
 
 } // namespace blink