Test RTC_DCHECK_IS_ON instead of checking DCHECK_ALWAYS_ON everywhere

webrtc/modules/utility/source/process_thread_impl.cc

Index: webrtc/modules/utility/source/process_thread_impl.cc
diff --git a/webrtc/modules/utility/source/process_thread_impl.cc b/webrtc/modules/utility/source/process_thread_impl.cc
index 66534dedeab0785d5bcddf304faabbe9b5dc3c21..3332cd6dc6a64603173a04e71bc1c6dc90405435 100644
--- a/webrtc/modules/utility/source/process_thread_impl.cc
+++ b/webrtc/modules/utility/source/process_thread_impl.cc
@@ -133,7 +133,7 @@ void ProcessThreadImpl::RegisterModule(Module* module) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   RTC_DCHECK(module);
 
-#if (!defined(NDEBUG) || defined(DCHECK_ALWAYS_ON))
+#if RTC_DCHECK_IS_ON
   {
     // Catch programmer error.
     rtc::CritScope lock(&lock_);