Replace ENABLE(ASSERT) with DCHECK_IS_ON().

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

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 173 matching lines @@
     return **s_threadSpecific;
   }
 
   static ThreadState* mainThreadState() {
     return reinterpret_cast<ThreadState*>(s_mainThreadStateStorage);
   }
 
   static ThreadState* fromObject(const void*);
 
   bool isMainThread() const { return this == mainThreadState(); }
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   bool checkThread() const { return m_thread == currentThread(); }
 #endif
 
   ThreadHeap& heap() const { return *m_heap; }
 
   // When ThreadState is detaching from non-main thread its
   // heap is expected to be empty (because it is going away).
   // Perform registered cleanup tasks and garbage collection
   // to sweep away any objects that are left on this heap.
   // We assert that nothing must remain after this cleanup.
@@ skipping 142 matching lines @@
 
   // Get one of the heap structures for this thread.
   // The thread heap is split into multiple heap parts based on object types
   // and object sizes.
   BaseArena* arena(int arenaIndex) const {
     ASSERT(0 <= arenaIndex);
     ASSERT(arenaIndex < BlinkGC::NumberOfArenas);
     return m_arenas[arenaIndex];
   }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   // Infrastructure to determine if an address is within one of the
   // address ranges for the Blink heap. If the address is in the Blink
   // heap the containing heap page is returned.
   BasePage* findPageFromAddress(Address);
   BasePage* findPageFromAddress(const void* pointer) {
     return findPageFromAddress(
         reinterpret_cast<Address>(const_cast<void*>(pointer)));
   }
 #endif
 
@@ skipping 153 matching lines @@
 
   // Register the pre-finalizer for the |self| object. The class T must have
   // USING_PRE_FINALIZER().
   template <typename T>
   class PrefinalizerRegistration final {
    public:
     PrefinalizerRegistration(T* self) {
       static_assert(sizeof(&T::invokePreFinalizer) > 0,
                     "USING_PRE_FINALIZER(T) must be defined.");
       ThreadState* state = ThreadState::current();
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
       DCHECK(state->checkThread());
 #endif
       DCHECK(!state->sweepForbidden());
       DCHECK(!state->m_orderedPreFinalizers.contains(
           PreFinalizer(self, T::invokePreFinalizer)));
       state->m_orderedPreFinalizers.add(
           PreFinalizer(self, T::invokePreFinalizer));
     }
   };
 
@@ skipping 194 matching lines @@
 class ThreadStateFor<AnyThread> {
   STATIC_ONLY(ThreadStateFor);
 
  public:
   static ThreadState* state() { return ThreadState::current(); }
 };
 
 }  // namespace blink
 
 #endif  // ThreadState_h