Remove OwnPtr from Blink.

third_party/WebKit/Source/wtf/text/TextCodecICU.cpp

Index: third_party/WebKit/Source/wtf/text/TextCodecICU.cpp
diff --git a/third_party/WebKit/Source/wtf/text/TextCodecICU.cpp b/third_party/WebKit/Source/wtf/text/TextCodecICU.cpp
index b157bf9084e44ddc8a3fe93d2dc316b41d63c3b7..b2c4d3f58a17c8be4cd1af6af838618de3809e26 100644
--- a/third_party/WebKit/Source/wtf/text/TextCodecICU.cpp
+++ b/third_party/WebKit/Source/wtf/text/TextCodecICU.cpp
@@ -27,12 +27,14 @@
 #include "wtf/text/TextCodecICU.h"
 
 #include "wtf/Assertions.h"
+#include "wtf/PtrUtil.h"
 #include "wtf/StringExtras.h"
 #include "wtf/Threading.h"
 #include "wtf/WTFThreadData.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/CharacterNames.h"
 #include "wtf/text/StringBuilder.h"
+#include <memory>
 #include <unicode/ucnv.h>
 #include <unicode/ucnv_cb.h>
 
@@ -51,9 +53,9 @@ static UConverter*& cachedConverterICU()
     return wtfThreadData().cachedConverterICU().converter;
 }
 
-PassOwnPtr<TextCodec> TextCodecICU::create(const TextEncoding& encoding, const void*)
+std::unique_ptr<TextCodec> TextCodecICU::create(const TextEncoding& encoding, const void*)
 {
-    return adoptPtr(new TextCodecICU(encoding));
+    return wrapUnique(new TextCodecICU(encoding));
 }
 
 void TextCodecICU::registerEncodingNames(EncodingNameRegistrar registrar)