Revert of [builtins] Introduce a builtin for Abort().

src/isolate.cc

 // Copyright 2012 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.
 
 #include "src/isolate.h"
 
 #include <stdlib.h>
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
@@ skipping 2279 matching lines @@
 
   if (create_heap_objects) {
     // Terminate the partial snapshot cache so we can iterate.
     partial_snapshot_cache_.Add(heap_.undefined_value());
   }
 
   InitializeThreadLocal();
 
   bootstrapper_->Initialize(create_heap_objects);
   builtins_.SetUp(this, create_heap_objects);
-  if (create_heap_objects) {
-    heap_.CreateFixedStubs();
-  }
 
   if (FLAG_log_internal_timer_events) {
     set_event_logger(Logger::DefaultEventLoggerSentinel);
   }
 
   if (FLAG_trace_hydrogen || FLAG_trace_hydrogen_stubs || FLAG_trace_turbo ||
       FLAG_trace_turbo_graph) {
     PrintF("Concurrent recompilation has been disabled for tracing.\n");
   } else if (OptimizingCompileDispatcher::Enabled()) {
     optimizing_compile_dispatcher_ = new OptimizingCompileDispatcher(this);
@@ skipping 782 matching lines @@
   // Then check whether this scope intercepts.
   if ((flag & intercept_mask_)) {
     intercepted_flags_ |= flag;
     return true;
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8