Switch usage of _DEBUG macro to NDEBUG.

webrtc/base/taskrunner.cc

 /*
  *  Copyright 2004 The WebRTC 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 in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include <algorithm>
 
 #include "webrtc/base/taskrunner.h"
 
 #include "webrtc/base/common.h"
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/task.h"
 #include "webrtc/base/logging.h"
 
 namespace rtc {
 
 TaskRunner::TaskRunner()
   : TaskParent(this),
     next_timeout_task_(NULL),
     tasks_running_(false)
-#ifdef _DEBUG
+#if !defined(NDEBUG)
     , abort_count_(0),
     deleting_task_(NULL)
 #endif
 {
 }
 
 TaskRunner::~TaskRunner() {
   // this kills and deletes children silently!
   AbortAllChildren();
   InternalRunTasks(true);
@@ skipping 44 matching lines @@
   bool need_timeout_recalc = false;
   for (size_t i = 0; i < tasks_.size(); ++i) {
     if (tasks_[i]->IsDone()) {
       Task* task = tasks_[i];
       if (next_timeout_task_ &&
           task->unique_id() == next_timeout_task_->unique_id()) {
         next_timeout_task_ = NULL;
         need_timeout_recalc = true;
       }
 
-#ifdef _DEBUG
+#if !defined(NDEBUG)
       deleting_task_ = task;
 #endif
       delete task;
-#ifdef _DEBUG
+#if !defined(NDEBUG)
       deleting_task_ = NULL;
 #endif
       tasks_[i] = NULL;
     }
   }
   // Finally, remove nulls
   std::vector<Task *>::iterator it;
   it = std::remove(tasks_.begin(),
                    tasks_.end(),
                    reinterpret_cast<Task *>(NULL));
@@ skipping 109 matching lines @@
   bool timeout_change = (previous_timeout_time == 0 && next_timeout != 0) ||
       next_timeout < previous_timeout_time ||
       (previous_timeout_time <= CurrentTime() &&
        previous_timeout_time != next_timeout);
   if (timeout_change) {
     OnTimeoutChange();
   }
 }
 
 } // namespace rtc