Revert 21502 - "Move OS::MemCopy and OS::MemMove out of platform to utils"

src/preparse-data.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "../include/v8stdint.h"
 
 #include "preparse-data-format.h"
 #include "preparse-data.h"
 
 #include "checks.h"
@@ skipping 48 matching lines @@
     function_store_.Add(str[i]);
   }
 }
 
 
 Vector<unsigned> CompleteParserRecorder::ExtractData() {
   int function_size = function_store_.size();
   int total_size = PreparseDataConstants::kHeaderSize + function_size;
   Vector<unsigned> data = Vector<unsigned>::New(total_size);
   preamble_[PreparseDataConstants::kFunctionsSizeOffset] = function_size;
-  MemCopy(data.start(), preamble_, sizeof(preamble_));
+  OS::MemCopy(data.start(), preamble_, sizeof(preamble_));
   if (function_size > 0) {
     function_store_.WriteTo(data.SubVector(PreparseDataConstants::kHeaderSize,
                                            total_size));
   }
   return data;
 }
 
 
 } }  // namespace v8::internal.