Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/modules/webdatabase/Database.cpp

 /*
  * Copyright (C) 2013 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 842 matching lines @@
                               bool readOnly,
                               const ChangeVersionData* changeVersionData) {
   if (!getExecutionContext())
     return;
 
   ASSERT(getExecutionContext()->isContextThread());
 // FIXME: Rather than passing errorCallback to SQLTransaction and then
 // sometimes firing it ourselves, this code should probably be pushed down
 // into Database so that we only create the SQLTransaction if we're
 // actually going to run it.
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   SQLTransactionErrorCallback* originalErrorCallback = errorCallback;
 #endif
   SQLTransaction* transaction = SQLTransaction::create(
       this, callback, successCallback, errorCallback, readOnly);
   SQLTransactionBackend* transactionBackend =
       runTransaction(transaction, readOnly, changeVersionData);
   if (!transactionBackend) {
     SQLTransactionErrorCallback* callback = transaction->releaseErrorCallback();
     ASSERT(callback == originalErrorCallback);
     if (callback) {
@@ skipping 72 matching lines @@
   if (getDatabaseContext()->databaseThread()->isDatabaseThread())
     return m_databaseThreadSecurityOrigin.get();
   return nullptr;
 }
 
 bool Database::opened() {
   return static_cast<bool>(acquireLoad(&m_opened));
 }
 
 }  // namespace blink