Revert r11753.

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems 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.
 //
@@ skipping 937 matching lines @@
   return ExternalReference(HandleScope::current_limit_address());
 }
 
 
 ExternalReference ExternalReference::scheduled_exception_address(
     Isolate* isolate) {
   return ExternalReference(isolate->scheduled_exception_address());
 }
 
 
-ExternalReference ExternalReference::address_of_pending_message_obj(
-    Isolate* isolate) {
-  return ExternalReference(isolate->pending_message_obj_address());
-}
-
-
-ExternalReference ExternalReference::address_of_has_pending_message(
-    Isolate* isolate) {
-  return ExternalReference(isolate->has_pending_message_address());
-}
-
-
-ExternalReference ExternalReference::address_of_pending_message_script(
-    Isolate* isolate) {
-  return ExternalReference(isolate->pending_message_script_address());
-}
-
-
 ExternalReference ExternalReference::address_of_min_int() {
   return ExternalReference(reinterpret_cast<void*>(&double_constants.min_int));
 }
 
 
 ExternalReference ExternalReference::address_of_one_half() {
   return ExternalReference(reinterpret_cast<void*>(&double_constants.one_half));
 }
 
 
@@ skipping 345 matching lines @@
     assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position);
     state_.written_position = state_.current_position;
     written = true;
   }
 
   // Return whether something was written.
   return written;
 }
 
 } }  // namespace v8::internal