ASSERT -> DCHECK conversions in core/editing.

third_party/WebKit/Source/core/editing/commands/EditingState.cpp

 // Copyright 2016 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.
 
 #include "core/editing/commands/EditingState.h"
 
 namespace blink {
 
 EditingState::EditingState()
 {
@@ skipping 11 matching lines @@
 
 // ---
 IgnorableEditingAbortState::IgnorableEditingAbortState()
 {
 }
 
 IgnorableEditingAbortState::~IgnorableEditingAbortState()
 {
 }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
 // ---
 
 NoEditingAbortChecker::NoEditingAbortChecker(const char* file, int line)
     : m_file(file)
     , m_line(line) { }
 
 NoEditingAbortChecker::~NoEditingAbortChecker()
 {
     DCHECK_AT(!m_editingState.isAborted(), m_file, m_line) << "The operation should not have been aborted.";
 }
 
 #endif
 
 } // namespace blink