Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/storage/StorageArea.cpp

 /*
  * Copyright (C) 2009 Google Inc. All Rights Reserved.
  *           (C) 2008 Apple Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 25 matching lines @@
 #include "modules/storage/InspectorDOMStorageAgent.h"
 #include "modules/storage/Storage.h"
 #include "modules/storage/StorageClient.h"
 #include "modules/storage/StorageEvent.h"
 #include "modules/storage/StorageNamespace.h"
 #include "modules/storage/StorageNamespaceController.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/WebStorageArea.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebURL.h"
-#include <memory>
 
 namespace blink {
 
-StorageArea* StorageArea::create(std::unique_ptr<WebStorageArea> storageArea, StorageType storageType)
+StorageArea* StorageArea::create(PassOwnPtr<WebStorageArea> storageArea, StorageType storageType)
 {
     return new StorageArea(std::move(storageArea), storageType);
 }
 
-StorageArea::StorageArea(std::unique_ptr<WebStorageArea> storageArea, StorageType storageType)
+StorageArea::StorageArea(PassOwnPtr<WebStorageArea> storageArea, StorageType storageType)
     : LocalFrameLifecycleObserver(nullptr)
     , m_storageArea(std::move(storageArea))
     , m_storageType(storageType)
     , m_canAccessStorageCachedResult(false)
 {
 }
 
 StorageArea::~StorageArea()
 {
 }
@@ skipping 137 matching lines @@
             localFrame->localDOMWindow()->enqueueWindowEvent(StorageEvent::create(EventTypeNames::storage, key, oldValue, newValue, pageURL, storage));
     }
     if (InspectorDOMStorageAgent* agent = StorageNamespaceController::from(page)->inspectorAgent())
         agent->didDispatchDOMStorageEvent(key, oldValue, newValue, SessionStorage, securityOrigin);
 }
 
 bool StorageArea::isEventSource(Storage* storage, WebStorageArea* sourceAreaInstance)
 {
     ASSERT(storage);
     StorageArea* area = storage->area();
-    return area->m_storageArea.get() == sourceAreaInstance;
+    return area->m_storageArea == sourceAreaInstance;
 }
 
 } // namespace blink