Revert of [regexp] Port RegExp getters and setters

src/messages.h

 // Copyright 2006-2008 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.
 
 // The infrastructure used for (localized) message reporting in V8.
 //
 // Note: there's a big unresolved issue about ownership of the data
 // structures used by this framework.
 
 #ifndef V8_MESSAGES_H_
@@ skipping 400 matching lines @@
   T(ProxyTrapReturnedFalsish, "'%' on proxy: trap returned falsish")           \
   T(ProxyTrapReturnedFalsishFor,                                               \
     "'%' on proxy: trap returned falsish for property '%'")                    \
   T(ReadGlobalReferenceThroughProxy, "Trying to access '%' through proxy")     \
   T(RedefineDisallowed, "Cannot redefine property: %")                         \
   T(RedefineExternalArray,                                                     \
     "Cannot redefine a property of an object with external array elements")    \
   T(ReduceNoInitial, "Reduce of empty array with no initial value")            \
   T(RegExpFlags,                                                               \
     "Cannot supply flags when constructing one RegExp from another")           \
+  T(RegExpNonObject, "% getter called on non-object %")                        \
   T(RegExpNonRegExp, "% getter called on non-RegExp object")                   \
   T(ReinitializeIntl, "Trying to re-initialize % object.")                     \
   T(ResolvedOptionsCalledOnNonObject,                                          \
     "resolvedOptions method called on a non-object or on a object that is "    \
     "not Intl.%.")                                                             \
   T(ResolverNotAFunction, "Promise resolver % is not a function")              \
   T(RestrictedFunctionProperties,                                              \
     "'caller' and 'arguments' are restricted function properties and cannot "  \
     "be accessed in this context.")                                            \
   T(ReturnMethodNotCallable, "The iterator's 'return' method is not callable") \
@@ skipping 244 matching lines @@
   static Handle<String> GetMessage(Isolate* isolate, Handle<Object> data);
   static std::unique_ptr<char[]> GetLocalizedMessage(Isolate* isolate,
                                                      Handle<Object> data);
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_MESSAGES_H_