Remove OwnPtr from Blink.

third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.cpp

Index: third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.cpp b/third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.cpp
index 5e264f9ff68d4d84e888fb56406c9750f9cd8b14..ea70f0756e90a2abe9ef5f1c68ec0d5def123bb3 100644
--- a/third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.cpp
+++ b/third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.cpp
@@ -11,8 +11,8 @@
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "platform/image-decoders/ImageDecoder.h"
 #include "third_party/skia/include/core/SkImage.h"
-#include "wtf/OwnPtr.h"
-#include "wtf/PassOwnPtr.h"
+#include "wtf/PtrUtil.h"
+#include <memory>
 
 namespace blink {
 
@@ -1715,7 +1715,7 @@ public:
     {
         const unsigned MaxNumberOfComponents = 4;
         const unsigned MaxBytesPerComponent  = 4;
-        m_unpackedIntermediateSrcData = adoptArrayPtr(new uint8_t[m_width * MaxNumberOfComponents *MaxBytesPerComponent]);
+        m_unpackedIntermediateSrcData = wrapArrayUnique(new uint8_t[m_width * MaxNumberOfComponents *MaxBytesPerComponent]);
         ASSERT(m_unpackedIntermediateSrcData.get());
     }
 
@@ -1737,7 +1737,7 @@ private:
     void* const m_dstStart;
     const int m_srcStride, m_dstStride;
     bool m_success;
-    OwnPtr<uint8_t[]> m_unpackedIntermediateSrcData;
+    std::unique_ptr<uint8_t[]> m_unpackedIntermediateSrcData;
 };
 
 void FormatConverter::convert(WebGLImageConversion::DataFormat srcFormat, WebGLImageConversion::DataFormat dstFormat, WebGLImageConversion::AlphaOp alphaOp)
@@ -2141,7 +2141,7 @@ void WebGLImageConversion::ImageExtractor::extractImage(bool premultiplyAlpha, b
 
     if ((!skiaImage || ignoreGammaAndColorProfile || (hasAlpha && !premultiplyAlpha)) && m_image->data()) {
         // Attempt to get raw unpremultiplied image data.
-        OwnPtr<ImageDecoder> decoder(ImageDecoder::create(
+        std::unique_ptr<ImageDecoder> decoder(ImageDecoder::create(
             *(m_image->data()), ImageDecoder::AlphaNotPremultiplied,
             ignoreGammaAndColorProfile ? ImageDecoder::GammaAndColorProfileIgnored : ImageDecoder::GammaAndColorProfileApplied));
         if (!decoder)