Fix shared library build.

src/d8.cc

 // Copyright 2012 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1018 matching lines @@
   if (*filename == NULL) {
     return ThrowException(String::New("Error loading file"));
   }
   char* chars = ReadChars(*filename, &size);
   if (chars == NULL) {
     return ThrowException(String::New("Error reading file"));
   }
   // We skip checking the string for UTF8 characters and use it raw as
   // backing store for the external string with 8-bit characters.
   BinaryResource* resource = new BinaryResource(chars, size);
-  i::Handle<i::String> string(
-      FACTORY->NewExternalStringFromAscii(resource));
-  return Utils::ToLocal(string);
+  return String::NewExternal(resource);
 }
 
 
 #ifndef V8_SHARED
 static char* ReadToken(char* data, char token) {
   char* next = i::OS::StrChr(data, token);
   if (next != NULL) {
     *next = '\0';
     return (next + 1);
   }
@@ skipping 473 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif