remove more CriticalSectionWrappers.

webrtc/system_wrappers/source/trace_posix.cc

 /*
  *  Copyright (c) 2012 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 "webrtc/system_wrappers/source/trace_posix.h"
 
 #include <assert.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/time.h>
 #include <time.h>
 
 namespace webrtc {
 
-TracePosix::TracePosix()
-    : crit_sect_(*CriticalSectionWrapper::CreateCriticalSection()) {
+TracePosix::TracePosix() {
   struct timeval system_time_high_res;
   gettimeofday(&system_time_high_res, 0);
   prev_api_tick_count_ = prev_tick_count_ = system_time_high_res.tv_sec;
 }
 
-TracePosix::~TracePosix() {
-  delete &crit_sect_;
-}
-
 int32_t TracePosix::AddTime(char* trace_message, const TraceLevel level) const {
   struct timeval system_time_high_res;
   if (gettimeofday(&system_time_high_res, 0) == -1) {
     return -1;
   }
   struct tm buffer;
   const struct tm* system_time =
     localtime_r(&system_time_high_res.tv_sec, &buffer);
 
   const uint32_t ms_time = system_time_high_res.tv_usec / 1000;
   uint32_t prev_tickCount = 0;
   {
-    CriticalSectionScoped lock(&crit_sect_);
+    rtc::CritScope lock(&crit_sect_);
     if (level == kTraceApiCall) {
       prev_tickCount = prev_tick_count_;
       prev_tick_count_ = ms_time;
     } else {
       prev_tickCount = prev_api_tick_count_;
       prev_api_tick_count_ = ms_time;
     }
   }
 
   uint32_t dw_delta_time = ms_time - prev_tickCount;
@@ skipping 25 matching lines @@
   if ('\n' == trace_message[len - 1]) {
     trace_message[len - 1] = '\0';
     --len;
   }
 
   // Messages is 12 characters.
   return len + 1;
 }
 
 }  // namespace webrtc