Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/platform/heap/HeapAllocator.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef HeapAllocator_h
 #define HeapAllocator_h
 
 #include "platform/heap/Heap.h"
 #include "platform/heap/Persistent.h"
 #include "platform/heap/TraceTraits.h"
@@ skipping 162 matching lines @@
 
   template <typename VisitorDispatcher>
   static void registerWeakTable(VisitorDispatcher visitor,
                                 const void* closure,
                                 EphemeronCallback iterationCallback,
                                 EphemeronCallback iterationDoneCallback) {
     visitor->registerWeakTable(closure, iterationCallback,
                                iterationDoneCallback);
   }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   template <typename VisitorDispatcher>
   static bool weakTableRegistered(VisitorDispatcher visitor,
                                   const void* closure) {
     return visitor->weakTableRegistered(closure);
   }
 #endif
 
   template <typename T, typename VisitorDispatcher>
   static void registerBackingStoreReference(VisitorDispatcher visitor,
                                             T** slot) {
@@ skipping 638 matching lines @@
     const blink::HeapHashCountedSet<Value, HashFunctions, Traits>& set,
     VectorType& vector) {
   copyToVector(static_cast<const HashCountedSet<Value, HashFunctions, Traits,
                                                 blink::HeapAllocator>&>(set),
                vector);
 }
 
 }  // namespace WTF
 
 #endif