Clean up some A64 specific code in common code that was introduced by A64 merge

src/bootstrapper.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 2619 matching lines @@
     Handle<JSGlobalProxy> global_proxy =
         CreateNewGlobals(global_template, global_object, &inner_global);
     HookUpGlobalProxy(inner_global, global_proxy);
     InitializeGlobal(inner_global, empty_function);
     InstallJSFunctionResultCaches();
     InitializeNormalizedMapCaches();
     if (!InstallNatives()) return;
 
     MakeFunctionInstancePrototypeWritable();
 
-    if (!FLAG_disable_native_files) {
-      if (!ConfigureGlobalObjects(global_template)) return;
-      isolate->counters()->contexts_created_from_scratch()->Increment();
-    }
+    if (!ConfigureGlobalObjects(global_template)) return;
+    isolate->counters()->contexts_created_from_scratch()->Increment();
   }
 
   // Initialize experimental globals and install experimental natives.
   InitializeExperimentalGlobal();
   if (!InstallExperimentalNatives()) return;
 
   // We can't (de-)serialize typed arrays currently, but we are lucky: The state
   // of the random number generator needs no initialization during snapshot
   // creation time and we don't need trigonometric functions then.
   if (!Serializer::enabled()) {
@@ skipping 81 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   ASSERT(!IsActive());
 }
 
 } }  // namespace v8::internal