Always include debugger support.

src/objects-debug.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 1042 matching lines @@
       if (e->IsMap()) {
         Map::cast(e)->SharedMapVerify();
       } else {
         CHECK(e->IsUndefined());
       }
     }
   }
 }
 
 
-#ifdef ENABLE_DEBUGGER_SUPPORT
 void DebugInfo::DebugInfoVerify() {
   CHECK(IsDebugInfo());
   VerifyPointer(shared());
   VerifyPointer(original_code());
   VerifyPointer(code());
   VerifyPointer(break_points());
 }
 
 
 void BreakPointInfo::BreakPointInfoVerify() {
   CHECK(IsBreakPointInfo());
   code_position()->SmiVerify();
   source_position()->SmiVerify();
   statement_position()->SmiVerify();
   VerifyPointer(break_point_objects());
 }
-#endif  // ENABLE_DEBUGGER_SUPPORT
 #endif  // VERIFY_HEAP
 
 #ifdef DEBUG
 
 void JSObject::IncrementSpillStatistics(SpillInformation* info) {
   info->number_of_objects_++;
   // Named properties
   if (HasFastProperties()) {
     info->number_of_objects_with_fast_properties_++;
     info->number_of_fast_used_fields_   += map()->NextFreePropertyIndex();
@@ skipping 140 matching lines @@
   for (int i = 0; i < number_of_transitions(); ++i) {
     if (!CheckOneBackPointer(current_map, GetTarget(i))) return false;
   }
   return true;
 }
 
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal