Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/webaudio/AudioNode.h

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef AudioNode_h
 #define AudioNode_h
 
 #include "modules/EventTargetModules.h"
 #include "modules/ModulesExport.h"
 #include "platform/audio/AudioBus.h"
 #include "wtf/Forward.h"
+#include "wtf/OwnPtr.h"
+#include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/ThreadSafeRefCounted.h"
 #include "wtf/Vector.h"
 #include "wtf/build_config.h"
-#include <memory>
 
 #define DEBUG_AUDIONODE_REFERENCES 0
 
 namespace blink {
 
 class AbstractAudioContext;
 class AudioNode;
 class AudioNodeInput;
 class AudioNodeOutput;
 class AudioParam;
@@ skipping 197 matching lines @@
     // See http://crbug.com/404527 for the detail.
     UntracedMember<AudioNode> m_node;
 
     // This untraced member is safe because this is cleared for all of live
     // AudioHandlers when the AbstractAudioContext dies.  Do not access m_context
     // directly, use context() instead.
     // See http://crbug.com/404527 for the detail.
     UntracedMember<AbstractAudioContext> m_context;
 
     float m_sampleRate;
-    Vector<std::unique_ptr<AudioNodeInput>> m_inputs;
-    Vector<std::unique_ptr<AudioNodeOutput>> m_outputs;
+    Vector<OwnPtr<AudioNodeInput>> m_inputs;
+    Vector<OwnPtr<AudioNodeOutput>> m_outputs;
 
     double m_lastProcessingTime;
     double m_lastNonSilentTime;
 
     volatile int m_connectionRefCount;
 
     bool m_isDisabled;
 
 #if DEBUG_AUDIONODE_REFERENCES
     static bool s_isNodeCountInitialized;
@@ skipping 70 matching lines @@
     HeapVector<Member<HeapHashSet<Member<AudioNode>>>> m_connectedNodes;
     // Represents audio node graph with Oilpan references. N-th HeapHashSet
     // represents a set of AudioParam objects connected to this AudioNode's N-th
     // output.
     HeapVector<Member<HeapHashSet<Member<AudioParam>>>> m_connectedParams;
 };
 
 } // namespace blink
 
 #endif // AudioNode_h