Allow assertions to be enabled in Blink Release builds.

Source/core/dom/Node.cpp

Index: Source/core/dom/Node.cpp
diff --git a/Source/core/dom/Node.cpp b/Source/core/dom/Node.cpp
index fb5eadd99b448911fc563fc7c7ea9f5d7452607a..3b0871b38dd3e7f2440f54852f029a2021801feb 100644
--- a/Source/core/dom/Node.cpp
+++ b/Source/core/dom/Node.cpp
@@ -998,7 +998,7 @@ void Node::attach(const AttachContext&)
         cache->updateCacheAfterNodeIsAttached(this);
 }
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
 static Node* detachingNode;
 
 bool Node::inDetach() const
@@ -1012,7 +1012,7 @@ void Node::detach(const AttachContext& context)
     ASSERT(document().lifecycle().stateAllowsDetach());
     DocumentLifecycle::DetachScope willDetach(document().lifecycle());
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     ASSERT(!detachingNode);
     detachingNode = this;
 #endif
@@ -1042,7 +1042,7 @@ void Node::detach(const AttachContext& context)
     clearChildNeedsStyleInvalidation();
     clearNeedsStyleInvalidation();
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     detachingNode = 0;
 #endif
 }
@@ -2370,16 +2370,16 @@ inline void TreeScope::removedLastRefToScope()
         // extra self-only ref.
         guardRef();
         dispose();
-#if ASSERT_ENABLED
+#if ENABLE(ASSERT)
         // We need to do this right now since guardDeref() can delete this.
         rootNode().m_inRemovedLastRefFunction = false;
 #endif
         guardDeref();
     } else {
-#if ASSERT_ENABLED
+#if ENABLE(ASSERT)
         rootNode().m_inRemovedLastRefFunction = false;
 #endif
-#if SECURITY_ASSERT_ENABLED
+#if ENABLE(SECURITY_ASSERT)
         beginDeletion();
 #endif
         delete this;
@@ -2398,7 +2398,7 @@ void Node::removedLastRef()
         return;
     }
 
-#if SECURITY_ASSERT_ENABLED
+#if ENABLE(SECURITY_ASSERT)
     m_deletionHasBegun = true;
 #endif
     delete this;