Remove OwnPtr from Blink.

third_party/WebKit/Source/modules/webaudio/AudioNodeInput.cpp

Index: third_party/WebKit/Source/modules/webaudio/AudioNodeInput.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/AudioNodeInput.cpp b/third_party/WebKit/Source/modules/webaudio/AudioNodeInput.cpp
index a6af8e303b2bd1dbaa8964f9e3e3544504023985..090af4fb4db370449e63595a7cb6239828f79078 100644
--- a/third_party/WebKit/Source/modules/webaudio/AudioNodeInput.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/AudioNodeInput.cpp
@@ -24,7 +24,9 @@
 
 #include "modules/webaudio/AudioNodeInput.h"
 #include "modules/webaudio/AudioNodeOutput.h"
+#include "wtf/PtrUtil.h"
 #include <algorithm>
+#include <memory>
 
 namespace blink {
 
@@ -36,9 +38,9 @@ inline AudioNodeInput::AudioNodeInput(AudioHandler& handler)
     m_internalSummingBus = AudioBus::create(1, AudioHandler::ProcessingSizeInFrames);
 }
 
-PassOwnPtr<AudioNodeInput> AudioNodeInput::create(AudioHandler& handler)
+std::unique_ptr<AudioNodeInput> AudioNodeInput::create(AudioHandler& handler)
 {
-    return adoptPtr(new AudioNodeInput(handler));
+    return wrapUnique(new AudioNodeInput(handler));
 }
 
 void AudioNodeInput::connect(AudioNodeOutput& output)