| Index: synchronization/condition_variable_posix.cc | 
| diff --git a/synchronization/condition_variable_posix.cc b/synchronization/condition_variable_posix.cc | 
| index c9a2ec43f829e7fdbb73351e8739ad5e699150eb..03f81845dcfc825657d84f63ea09fef2f71d04f5 100644 | 
| --- a/synchronization/condition_variable_posix.cc | 
| +++ b/synchronization/condition_variable_posix.cc | 
| @@ -7,7 +7,6 @@ | 
| #include <errno.h> | 
| #include <sys/time.h> | 
|  | 
| -#include "base/logging.h" | 
| #include "base/synchronization/lock.h" | 
| #include "base/threading/thread_restrictions.h" | 
| #include "base/time/time.h" | 
| @@ -16,8 +15,9 @@ namespace base { | 
|  | 
| ConditionVariable::ConditionVariable(Lock* user_lock) | 
| : user_mutex_(user_lock->lock_.native_handle()) | 
| -#if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON) | 
| -    , user_lock_(user_lock) | 
| +#if DCHECK_IS_ON() | 
| +      , | 
| +      user_lock_(user_lock) | 
| #endif | 
| { | 
| int rv = 0; | 
| @@ -62,12 +62,12 @@ ConditionVariable::~ConditionVariable() { | 
|  | 
| void ConditionVariable::Wait() { | 
| base::ThreadRestrictions::AssertWaitAllowed(); | 
| -#if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON) | 
| +#if DCHECK_IS_ON() | 
| user_lock_->CheckHeldAndUnmark(); | 
| #endif | 
| int rv = pthread_cond_wait(&condition_, user_mutex_); | 
| DCHECK_EQ(0, rv); | 
| -#if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON) | 
| +#if DCHECK_IS_ON() | 
| user_lock_->CheckUnheldAndMark(); | 
| #endif | 
| } | 
| @@ -80,7 +80,7 @@ void ConditionVariable::TimedWait(const TimeDelta& max_time) { | 
| relative_time.tv_nsec = | 
| (usecs % Time::kMicrosecondsPerSecond) * Time::kNanosecondsPerMicrosecond; | 
|  | 
| -#if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON) | 
| +#if DCHECK_IS_ON() | 
| user_lock_->CheckHeldAndUnmark(); | 
| #endif | 
|  | 
| @@ -118,7 +118,7 @@ void ConditionVariable::TimedWait(const TimeDelta& max_time) { | 
| #endif  // OS_MACOSX | 
|  | 
| DCHECK(rv == 0 || rv == ETIMEDOUT); | 
| -#if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON) | 
| +#if DCHECK_IS_ON() | 
| user_lock_->CheckUnheldAndMark(); | 
| #endif | 
| } | 
|  |