[d8] Remove "os" object from d8.

src/d8.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.
 
 
 // Defined when linking against shared lib on Windows.
 #if defined(USING_V8_SHARED) && !defined(V8_SHARED)
 #define V8_SHARED
 #endif
 
@@ skipping 1193 matching lines @@
           .ToLocalChecked(),
       FunctionTemplate::New(isolate, WorkerGetMessage, Local<Value>(),
                             worker_signature));
   worker_fun_template->InstanceTemplate()->SetInternalFieldCount(1);
   global_template->Set(
       String::NewFromUtf8(isolate, "Worker", NewStringType::kNormal)
           .ToLocalChecked(),
       worker_fun_template);
 #endif  // !V8_SHARED
 
-  Local<ObjectTemplate> os_templ = ObjectTemplate::New(isolate);
-  AddOSMethods(isolate, os_templ);
-  global_template->Set(
-      String::NewFromUtf8(isolate, "os", NewStringType::kNormal)
-          .ToLocalChecked(),
-      os_templ);
-
   return global_template;
 }
 
 
 void Shell::Initialize(Isolate* isolate) {
 #ifndef V8_SHARED
   // Set up counters
   if (i::StrLength(i::FLAG_map_counters) != 0)
     MapCounters(isolate, i::FLAG_map_counters);
 #endif  // !V8_SHARED
@@ skipping 1298 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif