Remove ConditionVariableWrapper.

webrtc/system_wrappers/source/condition_variable_event_win.cc

Index: webrtc/system_wrappers/source/condition_variable_event_win.cc
diff --git a/webrtc/system_wrappers/source/condition_variable_event_win.cc b/webrtc/system_wrappers/source/condition_variable_event_win.cc
index f61e085384ffa19f300d2a7c79b3f91adb6de2f4..535cbc5460f7c9eca49fe93df0d040ab86223be0 100644
--- a/webrtc/system_wrappers/source/condition_variable_event_win.cc
+++ b/webrtc/system_wrappers/source/condition_variable_event_win.cc
@@ -118,11 +118,11 @@ ConditionVariableEventWin::~ConditionVariableEventWin() {
   DeleteCriticalSection(&num_waiters_crit_sect_);
 }
 
-void ConditionVariableEventWin::SleepCS(CriticalSectionWrapper& crit_sect) {
+void ConditionVariableEventWin::SleepCS(CRITICAL_SECTION* crit_sect) {
   SleepCS(crit_sect, INFINITE);
 }
 
-bool ConditionVariableEventWin::SleepCS(CriticalSectionWrapper& crit_sect,
+bool ConditionVariableEventWin::SleepCS(CRITICAL_SECTION* crit_sect,
                                         unsigned long max_time_in_ms) {
   EnterCriticalSection(&num_waiters_crit_sect_);
 
@@ -134,7 +134,7 @@ bool ConditionVariableEventWin::SleepCS(CriticalSectionWrapper& crit_sect,
   ++(num_waiters_[eventID]);
   LeaveCriticalSection(&num_waiters_crit_sect_);
 
-  LeaveCriticalSection(&crit_sect.crit_);
+  LeaveCriticalSection(crit_sect);
   HANDLE events[2];
   events[0] = events_[WAKE];
   events[1] = events_[eventID];
@@ -160,7 +160,7 @@ bool ConditionVariableEventWin::SleepCS(CriticalSectionWrapper& crit_sect,
     ResetEvent(events_[eventID]);
   }
 
-  EnterCriticalSection(&crit_sect.crit_);
+  EnterCriticalSection(crit_sect);
   return ret_val;
 }