- Make sure that the threads for dart::bin are in the correct namespace.

runtime/bin/thread_macos.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef BIN_THREAD_MACOS_H_
 #define BIN_THREAD_MACOS_H_
 
 #if !defined(BIN_THREAD_H_)
 #error Do not include thread_macos.h directly; use thread.h instead.
 #endif
 
 #include <pthread.h>
 
 #include "platform/assert.h"
 #include "platform/globals.h"
 
 namespace dart {
+namespace bin {
 
 typedef pthread_key_t ThreadLocalKey;
 typedef pthread_t ThreadId;
 
 class ThreadInlineImpl {
  private:
   ThreadInlineImpl() {}
   ~ThreadInlineImpl() {}
 
   static uword GetThreadLocal(ThreadLocalKey key) {
@@ skipping 35 matching lines @@
 
   pthread_mutex_t mutex_;
   pthread_cond_t cond_;
 
   friend class Monitor;
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(MonitorData);
 };
 
+}  // namespace bin
 }  // namespace dart
 
 #endif  // BIN_THREAD_MACOS_H_