bluetooth: Make BluetoothRemoteGATTCharacteristic Persistent

third_party/WebKit/Source/modules/bluetooth/BluetoothRemoteGATTCharacteristic.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 "modules/bluetooth/BluetoothRemoteGATTCharacteristic.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMDataView.h"
@@ skipping 151 matching lines @@
             m_resolver.get())) {
       m_resolver->reject(
           DOMException::create(NetworkError, kGATTServerDisconnected));
       return;
     }
 
     m_resolver->reject(BluetoothError::take(m_resolver, error));
   }
 
  private:
-  WeakPersistent<BluetoothRemoteGATTCharacteristic> m_characteristic;
+  Persistent<BluetoothRemoteGATTCharacteristic> m_characteristic;
   Persistent<ScriptPromiseResolver> m_resolver;
 };
 
 ScriptPromise BluetoothRemoteGATTCharacteristic::readValue(
     ScriptState* scriptState) {
   if (!gatt()->connected()) {
     return ScriptPromise::rejectWithDOMException(
         scriptState,
         DOMException::create(NetworkError, kGATTServerNotConnected));
   }
@@ skipping 50 matching lines @@
             m_resolver.get())) {
       m_resolver->reject(
           DOMException::create(NetworkError, kGATTServerDisconnected));
       return;
     }
 
     m_resolver->reject(BluetoothError::take(m_resolver, error));
   }
 
  private:
-  WeakPersistent<BluetoothRemoteGATTCharacteristic> m_characteristic;
+  Persistent<BluetoothRemoteGATTCharacteristic> m_characteristic;
   Persistent<ScriptPromiseResolver> m_resolver;
 };
 
 ScriptPromise BluetoothRemoteGATTCharacteristic::writeValue(
     ScriptState* scriptState,
     const DOMArrayPiece& value) {
   if (!gatt()->connected()) {
     return ScriptPromise::rejectWithDOMException(
         scriptState,
         DOMException::create(NetworkError, kGATTServerNotConnected));
@@ skipping 118 matching lines @@
 
 DEFINE_TRACE(BluetoothRemoteGATTCharacteristic) {
   visitor->trace(m_service);
   visitor->trace(m_properties);
   visitor->trace(m_value);
   EventTargetWithInlineData::trace(visitor);
   ActiveDOMObject::trace(visitor);
 }
 
 }  // namespace blink