Fix windows build (size_t vs. int) some more.

src/ast-value-factory.cc

 // Copyright 2014 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 59 matching lines @@
     return string_->AsArrayIndex(index);
   if (!is_one_byte_ || literal_bytes_.length() == 0 ||
       literal_bytes_.length() > String::kMaxArrayIndexSize)
     return false;
   OneByteStringStream stream(literal_bytes_);
   return StringToArrayIndex(&stream, index);
 }
 
 
 bool AstString::IsOneByteEqualTo(const char* data) const {
-  int length = strlen(data);
+  int length = static_cast<int>(strlen(data));
   if (is_one_byte_ && literal_bytes_.length() == length) {
     const char* token = reinterpret_cast<const char*>(literal_bytes_.start());
     return !strncmp(token, data, length);
   }
   return false;
 }
 
 
 void AstString::Internalize(Isolate* isolate) {
   if (!string_.is_null()) return;
@@ skipping 268 matching lines @@
     if (isolate_) {
       new_string[0].Internalize(isolate_);
     }
     entry->value = reinterpret_cast<void*>(1);
   }
   return reinterpret_cast<AstString*>(entry->key);
 }
 
 
 } }  // namespace v8::internal