Revert "Remove OwnPtr from Blink."

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

Index: third_party/WebKit/Source/modules/webaudio/WaveShaperDSPKernel.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/WaveShaperDSPKernel.cpp b/third_party/WebKit/Source/modules/webaudio/WaveShaperDSPKernel.cpp
index f841b05a011302dc632fab2b9612afe28989d204..fdd64071ef49fcfde676ce42e256fb53948619dc 100644
--- a/third_party/WebKit/Source/modules/webaudio/WaveShaperDSPKernel.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/WaveShaperDSPKernel.cpp
@@ -23,7 +23,6 @@
  */
 
 #include "modules/webaudio/WaveShaperDSPKernel.h"
-#include "wtf/PtrUtil.h"
 #include "wtf/Threading.h"
 #include <algorithm>
 
@@ -41,12 +40,12 @@ WaveShaperDSPKernel::WaveShaperDSPKernel(WaveShaperProcessor* processor)
 void WaveShaperDSPKernel::lazyInitializeOversampling()
 {
     if (!m_tempBuffer) {
-        m_tempBuffer = wrapUnique(new AudioFloatArray(RenderingQuantum * 2));
-        m_tempBuffer2 = wrapUnique(new AudioFloatArray(RenderingQuantum * 4));
-        m_upSampler = wrapUnique(new UpSampler(RenderingQuantum));
-        m_downSampler = wrapUnique(new DownSampler(RenderingQuantum * 2));
-        m_upSampler2 = wrapUnique(new UpSampler(RenderingQuantum * 2));
-        m_downSampler2 = wrapUnique(new DownSampler(RenderingQuantum * 4));
+        m_tempBuffer = adoptPtr(new AudioFloatArray(RenderingQuantum * 2));
+        m_tempBuffer2 = adoptPtr(new AudioFloatArray(RenderingQuantum * 4));
+        m_upSampler = adoptPtr(new UpSampler(RenderingQuantum));
+        m_downSampler = adoptPtr(new DownSampler(RenderingQuantum * 2));
+        m_upSampler2 = adoptPtr(new UpSampler(RenderingQuantum * 2));
+        m_downSampler2 = adoptPtr(new DownSampler(RenderingQuantum * 4));
     }
 }