Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/bindings/core/v8/ScriptPromisePropertyBase.h

 // 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.
 
 #ifndef ScriptPromisePropertyBase_h
 #define ScriptPromisePropertyBase_h
 
 #include "bindings/core/v8/ScopedPersistent.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseProperties.h"
 #include "core/CoreExport.h"
 #include "core/dom/ContextLifecycleObserver.h"
 #include "wtf/Compiler.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
-#include <memory>
 #include <v8.h>
 
 namespace blink {
 
 class DOMWrapperWorld;
 class ExecutionContext;
 class ScriptState;
 
 // TODO(yhirano): Remove NEVER_INLINE once we find the cause of crashes.
 class CORE_EXPORT ScriptPromisePropertyBase : public GarbageCollectedFinalized<ScriptPromisePropertyBase>, public ContextLifecycleObserver {
@@ skipping 29 matching lines @@
     // the property's execution context and the world it is
     // creating/settling promises in; the implementation should use
     // this context.
     virtual v8::Local<v8::Object> holder(v8::Isolate*, v8::Local<v8::Object> creationContext) = 0;
     virtual v8::Local<v8::Value> resolvedValue(v8::Isolate*, v8::Local<v8::Object> creationContext) = 0;
     virtual v8::Local<v8::Value> rejectedValue(v8::Isolate*, v8::Local<v8::Object> creationContext) = 0;
 
     NEVER_INLINE void resetBase();
 
 private:
-    typedef Vector<std::unique_ptr<ScopedPersistent<v8::Object>>> WeakPersistentSet;
+    typedef Vector<OwnPtr<ScopedPersistent<v8::Object>>> WeakPersistentSet;
 
     void resolveOrRejectInternal(v8::Local<v8::Promise::Resolver>);
     v8::Local<v8::Object> ensureHolderWrapper(ScriptState*);
     NEVER_INLINE void clearWrappers();
     // TODO(yhirano): Remove these functions once we find the cause of crashes.
     NEVER_INLINE void checkThis();
     NEVER_INLINE void checkWrappers();
 
     v8::Local<v8::String> promiseName();
     v8::Local<v8::String> resolverName();
 
     v8::Isolate* m_isolate;
     Name m_name;
     State m_state;
 
     WeakPersistentSet m_wrappers;
 };
 
 } // namespace blink
 
 #endif // ScriptPromisePropertyBase_h