Revert of [SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/modules/encoding/TextEncoder.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 40 matching lines @@
 }
 
 TextEncoder::~TextEncoder() {}
 
 String TextEncoder::encoding() const {
   String name = String(encoding_.GetName()).DeprecatedLower();
   DCHECK_EQ(name, "utf-8");
   return name;
 }
 
-NotShared<DOMUint8Array> TextEncoder::encode(const String& input) {
+DOMUint8Array* TextEncoder::encode(const String& input) {
   CString result;
   if (input.Is8Bit())
     result = codec_->Encode(input.Characters8(), input.length(),
                             WTF::kQuestionMarksForUnencodables);
   else
     result = codec_->Encode(input.Characters16(), input.length(),
                             WTF::kQuestionMarksForUnencodables);
 
   const char* buffer = result.Data();
   const unsigned char* unsigned_buffer =
       reinterpret_cast<const unsigned char*>(buffer);
 
-  return NotShared<DOMUint8Array>(
-      DOMUint8Array::Create(unsigned_buffer, result.length()));
+  return DOMUint8Array::Create(unsigned_buffer, result.length());
 }
 
 }  // namespace blink