Remove OwnPtr from Blink.

third_party/WebKit/Source/bindings/core/v8/ScriptValueSerializer.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ScriptValueSerializer.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptValueSerializer.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptValueSerializer.cpp
index 0f51f116d4a29032c6fa466314be807c1bffe72c..d5f971130962c6f333a5f552c0ab7f80d4f404a6 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptValueSerializer.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptValueSerializer.cpp
@@ -29,6 +29,7 @@
 #include "wtf/DateMath.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/StringUTF8Adaptor.h"
+#include <memory>
 
 // FIXME: consider crashing in debug mode on deserialization errors
 // NOTE: be sure to change wireFormatVersion as necessary!
@@ -1106,7 +1107,7 @@ ScriptValueSerializer::StateBase* ScriptValueSerializer::writeAndGreyImageBitmap
         m_writer.writeTransferredImageBitmap(index);
     } else {
         greyObject(object);
-        OwnPtr<uint8_t[]> pixelData = imageBitmap->copyBitmapData(PremultiplyAlpha);
+        std::unique_ptr<uint8_t[]> pixelData = imageBitmap->copyBitmapData(PremultiplyAlpha);
         m_writer.writeImageBitmap(imageBitmap->width(), imageBitmap->height(), pixelData.get(), imageBitmap->width() * imageBitmap->height() * 4);
     }
     return nullptr;