Revert of Remove unnecessary uses of GarbageCollectedFinalized<>.

third_party/WebKit/Source/bindings/core/v8/WindowProxyManager.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 "bindings/core/v8/WindowProxyManager.h"
 
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/WindowProxy.h"
 #include "core/frame/Frame.h"
 
 namespace blink {
 
 WindowProxyManager* WindowProxyManager::create(Frame& frame)
 {
     return new WindowProxyManager(frame);
 }
 
+WindowProxyManager::~WindowProxyManager()
+{
+}
+
 DEFINE_TRACE(WindowProxyManager)
 {
     visitor->trace(m_frame);
     visitor->trace(m_windowProxy);
     visitor->trace(m_isolatedWorlds);
 }
 
 WindowProxy* WindowProxyManager::windowProxy(DOMWrapperWorld& world)
 {
     WindowProxy* windowProxy = nullptr;
@@ skipping 61 matching lines @@
 }
 
 WindowProxyManager::WindowProxyManager(Frame& frame)
     : m_frame(&frame)
     , m_isolate(v8::Isolate::GetCurrent())
     , m_windowProxy(WindowProxy::create(m_isolate, &frame, DOMWrapperWorld::mainWorld()))
 {
 }
 
 } // namespace blink