Clean up debugger flags.

src/isolate-inl.h

 // Copyright 2011 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.
 
 #ifndef V8_ISOLATE_INL_H_
 #define V8_ISOLATE_INL_H_
 
 #include "debug.h"
 #include "isolate.h"
 #include "utils/random-number-generator.h"
 
 namespace v8 {
 namespace internal {
 
 
 SaveContext::SaveContext(Isolate* isolate)
   : isolate_(isolate),
     prev_(isolate->save_context()) {
   if (isolate->context() != NULL) {
     context_ = Handle<Context>(isolate->context());
   }
   isolate->set_save_context(this);
 
   c_entry_fp_ = isolate->c_entry_fp(isolate->thread_local_top());
 }
 
 
-bool Isolate::IsCodePreAgingActive() {
-  return FLAG_optimize_for_size && FLAG_age_code && !IsDebuggerActive();
-}
-
-
-bool Isolate::IsDebuggerActive() {
-  return debugger()->IsDebuggerActive();
-}
-
-
 bool Isolate::DebuggerHasBreakPoints() {
   return debug()->has_break_points();
 }
 
 
 RandomNumberGenerator* Isolate::random_number_generator() {
   if (random_number_generator_ == NULL) {
     random_number_generator_ = new RandomNumberGenerator;
   }
   return random_number_generator_;
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_INL_H_