Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.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 ScriptStreamer_h
 #define ScriptStreamer_h
 
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
+
 #include <v8.h>
 
 namespace blink {
 
 class PendingScript;
 class Resource;
 class ScriptResource;
 class ScriptState;
 class Settings;
 class SourceStream;
@@ skipping 90 matching lines @@
     // This pointer is weak. If PendingScript and its Resource are deleted
     // before ScriptStreamer, PendingScript will notify ScriptStreamer of its
     // deletion by calling cancel().
     Member<ScriptResource> m_resource;
     // Whether ScriptStreamer is detached from the Resource. In those cases, the
     // script data is not needed any more, and the client won't get notified
     // when the loading and streaming are done.
     bool m_detached;
 
     SourceStream* m_stream;
-    std::unique_ptr<v8::ScriptCompiler::StreamedSource> m_source;
+    OwnPtr<v8::ScriptCompiler::StreamedSource> m_source;
     bool m_loadingFinished; // Whether loading from the network is done.
     // Whether the V8 side processing is done. Will be used by the main thread
     // and the streamer thread; guarded by m_mutex.
     bool m_parsingFinished;
     // Whether we have received enough data to start the streaming.
     bool m_haveEnoughDataForStreaming;
 
     // Whether the script source code should be retrieved from the Resource
     // instead of the ScriptStreamer; guarded by m_mutex.
     bool m_streamingSuppressed;
@@ skipping 10 matching lines @@
     const String m_scriptURLString;
 
     // Keep the script resource dentifier for event tracing.
     const unsigned long m_scriptResourceIdentifier;
 
     mutable Mutex m_mutex;
 
     // Encoding of the streamed script. Saved for sanity checking purposes.
     v8::ScriptCompiler::StreamedSource::Encoding m_encoding;
 
-    std::unique_ptr<WebTaskRunner> m_loadingTaskRunner;
+    OwnPtr<WebTaskRunner> m_loadingTaskRunner;
 };
 
 } // namespace blink
 
 #endif // ScriptStreamer_h