Test lock checks.

base/synchronization/condition_variable_win.cc

Index: base/synchronization/condition_variable_win.cc
diff --git a/base/synchronization/condition_variable_win.cc b/base/synchronization/condition_variable_win.cc
index 8bece6eb34dbfc965ccee65b08051c54ad9fff79..8fa6143716ff69855f59b6e685a90006d729de04 100644
--- a/base/synchronization/condition_variable_win.cc
+++ b/base/synchronization/condition_variable_win.cc
@@ -40,7 +40,7 @@ void ConditionVariable::TimedWait(const TimeDelta& max_time) {
     // Note that WAIT_TIMEOUT != ERROR_TIMEOUT. WAIT_TIMEOUT is used with the
     // WaitFor* family of functions as a direct return value. ERROR_TIMEOUT is
     // used with GetLastError().
-    DCHECK_EQ(static_cast<DWORD>(ERROR_TIMEOUT), GetLastError());
+    CHECK_EQ(static_cast<DWORD>(ERROR_TIMEOUT), GetLastError());
   }
 
 #if DCHECK_IS_ON()