Reformatted critical_section wrappers.

BUG=
TEST=ran trybots

Review URL: https://webrtc-codereview.appspot.com/971012

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3210 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/system_wrappers/source/condition_variable_posix.cc b/webrtc/system_wrappers/source/condition_variable_posix.cc
index 49ff32f..a5df728 100644
--- a/webrtc/system_wrappers/source/condition_variable_posix.cc
+++ b/webrtc/system_wrappers/source/condition_variable_posix.cc
@@ -72,7 +72,7 @@
 void ConditionVariablePosix::SleepCS(CriticalSectionWrapper& crit_sect) {
   CriticalSectionPosix* cs = reinterpret_cast<CriticalSectionPosix*>(
       &crit_sect);
-  pthread_cond_wait(&cond_, &cs->_mutex);
+  pthread_cond_wait(&cond_, &cs->mutex_);
 }
 
 bool ConditionVariablePosix::SleepCS(CriticalSectionWrapper& crit_sect,
@@ -113,10 +113,10 @@
       ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND;
       ts.tv_nsec %= NANOSECONDS_PER_SECOND;
     }
-    const int res = pthread_cond_timedwait(&cond_, &cs->_mutex, &ts);
+    const int res = pthread_cond_timedwait(&cond_, &cs->mutex_, &ts);
     return (res == ETIMEDOUT) ? false : true;
   } else {
-    pthread_cond_wait(&cond_, &cs->_mutex);
+    pthread_cond_wait(&cond_, &cs->mutex_);
     return true;
   }
 }