Add RTC_ prefix to (D)CHECKs and related macros.

webrtc/base/criticalsection.cc

Index: webrtc/base/criticalsection.cc
diff --git a/webrtc/base/criticalsection.cc b/webrtc/base/criticalsection.cc
index 4f3a28f2f456dcaa3b7a673e7dadefd8073bc8aa..851635d051d8f47717717bcfe680268e91540bbf 100644
--- a/webrtc/base/criticalsection.cc
+++ b/webrtc/base/criticalsection.cc
@@ -43,10 +43,10 @@ void CriticalSection::Enter() EXCLUSIVE_LOCK_FUNCTION() {
   pthread_mutex_lock(&mutex_);
 #if CS_DEBUG_CHECKS
   if (!recursion_count_) {
-    DCHECK(!thread_);
+    RTC_DCHECK(!thread_);
     thread_ = pthread_self();
   } else {
-    DCHECK(CurrentThreadIsOwner());
+    RTC_DCHECK(CurrentThreadIsOwner());
   }
   ++recursion_count_;
 #endif
@@ -61,10 +61,10 @@ bool CriticalSection::TryEnter() EXCLUSIVE_TRYLOCK_FUNCTION(true) {
     return false;
 #if CS_DEBUG_CHECKS
   if (!recursion_count_) {
-    DCHECK(!thread_);
+    RTC_DCHECK(!thread_);
     thread_ = pthread_self();
   } else {
-    DCHECK(CurrentThreadIsOwner());
+    RTC_DCHECK(CurrentThreadIsOwner());
   }
   ++recursion_count_;
 #endif
@@ -72,13 +72,13 @@ bool CriticalSection::TryEnter() EXCLUSIVE_TRYLOCK_FUNCTION(true) {
 #endif
 }
 void CriticalSection::Leave() UNLOCK_FUNCTION() {
-  DCHECK(CurrentThreadIsOwner());
+  RTC_DCHECK(CurrentThreadIsOwner());
 #if defined(WEBRTC_WIN)
   LeaveCriticalSection(&crit_);
 #else
 #if CS_DEBUG_CHECKS
   --recursion_count_;
-  DCHECK(recursion_count_ >= 0);
+  RTC_DCHECK(recursion_count_ >= 0);
   if (!recursion_count_)
     thread_ = 0;
 #endif
@@ -119,7 +119,7 @@ TryCritScope::TryCritScope(CriticalSection* cs)
 }
 
 TryCritScope::~TryCritScope() {
-  CS_DEBUG_CODE(DCHECK(lock_was_called_));
+  CS_DEBUG_CODE(RTC_DCHECK(lock_was_called_));
   if (locked_)
     cs_->Leave();
 }
@@ -145,7 +145,7 @@ void GlobalLockPod::Lock() {
 
 void GlobalLockPod::Unlock() {
   int old_value = AtomicOps::CompareAndSwap(&lock_acquired, 1, 0);
-  DCHECK_EQ(1, old_value) << "Unlock called without calling Lock first";
+  RTC_DCHECK_EQ(1, old_value) << "Unlock called without calling Lock first";
 }
 
 GlobalLock::GlobalLock() {