More DCHECK() updates. A mixture of _EQ and _GE.

base/synchronization/condition_variable_posix.cc

Index: base/synchronization/condition_variable_posix.cc
diff --git a/base/synchronization/condition_variable_posix.cc b/base/synchronization/condition_variable_posix.cc
index eff7053c893e0ad79911dd68fef1b893971afedc..fc68b64973a412e4bbee5d743f131af16c3f1d2e 100644
--- a/base/synchronization/condition_variable_posix.cc
+++ b/base/synchronization/condition_variable_posix.cc
@@ -20,12 +20,12 @@ ConditionVariable::ConditionVariable(Lock* user_lock)
 #endif
 {
   int rv = pthread_cond_init(&condition_, NULL);
-  DCHECK(rv == 0);
+  DCHECK_EQ(0, rv);
 }
 
 ConditionVariable::~ConditionVariable() {
   int rv = pthread_cond_destroy(&condition_);
-  DCHECK(rv == 0);
+  DCHECK_EQ(0, rv);
 }
 
 void ConditionVariable::Wait() {
@@ -33,7 +33,7 @@ void ConditionVariable::Wait() {
   user_lock_->CheckHeldAndUnmark();
 #endif
   int rv = pthread_cond_wait(&condition_, user_mutex_);
-  DCHECK(rv == 0);
+  DCHECK_EQ(0, rv);
 #if !defined(NDEBUG)
   user_lock_->CheckUnheldAndMark();
 #endif
@@ -52,7 +52,7 @@ void ConditionVariable::TimedWait(const TimeDelta& max_time) {
                     Time::kNanosecondsPerMicrosecond;
   abstime.tv_sec += abstime.tv_nsec / Time::kNanosecondsPerSecond;
   abstime.tv_nsec %= Time::kNanosecondsPerSecond;
-  DCHECK(abstime.tv_sec >= now.tv_sec);  // Overflow paranoia
+  DCHECK_GE(abstime.tv_sec, now.tv_sec);  // Overflow paranoia
 
 #if !defined(NDEBUG)
   user_lock_->CheckHeldAndUnmark();
@@ -66,12 +66,12 @@ void ConditionVariable::TimedWait(const TimeDelta& max_time) {
 
 void ConditionVariable::Broadcast() {
   int rv = pthread_cond_broadcast(&condition_);
-  DCHECK(rv == 0);
+  DCHECK_EQ(0, rv);
 }
 
 void ConditionVariable::Signal() {
   int rv = pthread_cond_signal(&condition_);
-  DCHECK(rv == 0);
+  DCHECK_EQ(0, rv);
 }
 
 }  // namespace base