Allow assertions to be enabled in Blink Release builds.

Source/core/html/parser/HTMLTreeBuilder.cpp

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  * Copyright (C) 2011 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
@@ skipping 247 matching lines @@
         return String(m_characters->substring(start, m_current - start));
     }
 
     RefPtr<StringImpl> m_characters;
     unsigned m_current;
     unsigned m_end;
 };
 
 HTMLTreeBuilder::HTMLTreeBuilder(HTMLDocumentParser* parser, HTMLDocument* document, ParserContentPolicy parserContentPolicy, bool, const HTMLParserOptions& options)
     : m_framesetOk(true)
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     , m_isAttached(true)
 #endif
     , m_tree(document, parserContentPolicy)
     , m_insertionMode(InitialMode)
     , m_originalInsertionMode(InitialMode)
     , m_shouldSkipLeadingNewline(false)
     , m_parser(parser)
     , m_scriptToProcessStartPosition(uninitializedPositionValue1())
     , m_options(options)
 {
 }
 
 // FIXME: Member variables should be grouped into self-initializing structs to
 // minimize code duplication between these constructors.
 HTMLTreeBuilder::HTMLTreeBuilder(HTMLDocumentParser* parser, DocumentFragment* fragment, Element* contextElement, ParserContentPolicy parserContentPolicy, const HTMLParserOptions& options)
     : m_framesetOk(true)
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     , m_isAttached(true)
 #endif
     , m_fragmentContext(fragment, contextElement)
     , m_tree(fragment, parserContentPolicy)
     , m_insertionMode(InitialMode)
     , m_originalInsertionMode(InitialMode)
     , m_shouldSkipLeadingNewline(false)
     , m_parser(parser)
     , m_scriptToProcessStartPosition(uninitializedPositionValue1())
     , m_options(options)
@@ skipping 21 matching lines @@
 void HTMLTreeBuilder::trace(Visitor* visitor)
 {
     visitor->trace(m_fragmentContext);
     visitor->trace(m_tree);
     visitor->trace(m_parser);
     visitor->trace(m_scriptToProcess);
 }
 
 void HTMLTreeBuilder::detach()
 {
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     // This call makes little sense in fragment mode, but for consistency
     // DocumentParser expects detach() to always be called before it's destroyed.
     m_isAttached = false;
 #endif
     // HTMLConstructionSite might be on the callstack when detach() is called
     // otherwise we'd just call m_tree.clear() here instead.
     m_tree.detach();
 }
 
 HTMLTreeBuilder::FragmentParsingContext::FragmentParsingContext()
@@ skipping 2456 matching lines @@
     ASSERT(m_isAttached);
     // Warning, this may detach the parser. Do not do anything else after this.
     m_tree.finishedParsing();
 }
 
 void HTMLTreeBuilder::parseError(AtomicHTMLToken*)
 {
 }
 
 } // namespace WebCore