[NaCl SDK] gtest_ppapi library.

native_client_sdk/src/libraries/gtest_ppapi/scoped_mutex_lock.h

 // Copyright (c) 2012 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.
 
-#ifndef SCOPED_MUTEX_LOCK_H_
-#define SCOPED_MUTEX_LOCK_H_
+#ifndef GTEST_PPAPI_SCOPED_MUTEX_LOCK_H_
+#define GTEST_PPAPI_SCOPED_MUTEX_LOCK_H_
 
-#include "c_salt/threading/pthread_ext.h"
+#include "gtest_ppapi/pthread_ext.h"
 
-namespace threading {
 // A small helper RAII class that implements a scoped pthread_mutex lock.
 class ScopedMutexLock {
  public:
   explicit ScopedMutexLock(pthread_mutex_t* mutex) : mutex_(mutex) {
     if (pthread_mutex_lock(mutex_) != PTHREAD_MUTEX_SUCCESS) {
       mutex_ = NULL;
     }
   }
   ~ScopedMutexLock() {
     if (mutex_)
       pthread_mutex_unlock(mutex_);
   }
   bool is_valid() const {
     return mutex_ != NULL;
   }
  private:
   pthread_mutex_t* mutex_;  // Weak reference.
 };
-}  // namespace threading
 
-#endif  // SCOPED_MUTEX_LOCK_H_
-
+#endif  // GTEST_PPAPI_SCOPED_MUTEX_LOCK_H_