Remove MessageLoop::os_modal_loop_.

base/message_loop/message_loop.cc

 // Copyright 2013 The Chromium 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 "base/message_loop/message_loop.h"
 
 #include <algorithm>
 #include <memory>
 #include <utility>
 
@@ skipping 371 matching lines @@
   return WrapUnique(new MessageLoop(type, pump_factory));
 }
 
 MessageLoop::MessageLoop(Type type, MessagePumpFactoryCallback pump_factory)
     : type_(type),
 #if defined(OS_WIN)
       pending_high_res_tasks_(0),
       in_high_res_mode_(false),
 #endif
       nestable_tasks_allowed_(true),
-#if defined(OS_WIN)
-      os_modal_loop_(false),
-#endif  // OS_WIN
       pump_factory_(pump_factory),
       message_histogram_(NULL),
       run_loop_(NULL),
       incoming_task_queue_(new internal::IncomingTaskQueue(this)),
       unbound_task_runner_(
           new internal::MessageLoopTaskRunner(incoming_task_queue_)),
       task_runner_(unbound_task_runner_) {
   // If type is TYPE_CUSTOM non-null pump_factory must be given.
   DCHECK(type_ != TYPE_CUSTOM || !pump_factory_.is_null());
 }
@@ skipping 338 matching lines @@
       persistent,
       mode,
       controller,
       delegate);
 }
 #endif
 
 #endif  // !defined(OS_NACL_SFI)
 
 }  // namespace base