Allow assertions to be enabled in Blink Release builds.

Source/core/dom/Document.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
@@ skipping 259 matching lines @@
     DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitpointerlockchange);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitpointerlockerror);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(wheel);
 
     bool shouldMergeWithLegacyDescription(ViewportDescription::Type);
     bool shouldOverrideLegacyDescription(ViewportDescription::Type);
     void setViewportDescription(const ViewportDescription&);
     const ViewportDescription& viewportDescription() const { return m_viewportDescription; }
     Length viewportDefaultMinWidth() const { return m_viewportDefaultMinWidth; }
 
-#ifndef NDEBUG
-    bool didDispatchViewportPropertiesChanged() const { return m_didDispatchViewportPropertiesChanged; }
-#endif
     bool hasLegacyViewportTag() const { return m_legacyViewportDescription.isLegacyViewportType(); }
 
     void setReferrerPolicy(ReferrerPolicy);
     ReferrerPolicy referrerPolicy() const { return m_referrerPolicy; }
 
     String outgoingReferrer();
     String outgoingOrigin() const;
 
     void setDoctype(PassRefPtrWillBeRawPtr<DocumentType>);
     DocumentType* doctype() const { return m_docType.get(); }
@@ skipping 1062 matching lines @@
     OwnPtr<FastTextAutosizer> m_fastTextAutosizer;
 
     RefPtrWillBeMember<CustomElementRegistrationContext> m_registrationContext;
     RefPtrWillBeMember<CustomElementMicrotaskRunQueue> m_customElementMicrotaskRunQueue;
 
     void elementDataCacheClearTimerFired(Timer<Document>*);
     Timer<Document> m_elementDataCacheClearTimer;
 
     OwnPtrWillBeMember<ElementDataCache> m_elementDataCache;
 
-#ifndef NDEBUG
-    bool m_didDispatchViewportPropertiesChanged;
-#endif
-
     typedef HashMap<AtomicString, OwnPtr<Locale> > LocaleIdentifierToLocaleMap;
     LocaleIdentifierToLocaleMap m_localeCache;
 
     AnimationClock m_animationClock;
     RefPtrWillBeMember<AnimationTimeline> m_timeline;
     CompositorPendingAnimations m_compositorPendingAnimations;
 
     RefPtrWillBeMember<Document> m_templateDocument;
     // With Oilpan the templateDocument and the templateDocumentHost
     // live and die together. Without Oilpan, the templateDocumentHost
@@ skipping 51 matching lines @@
 Node* eventTargetNodeForDocument(Document*);
 
 } // namespace WebCore
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showLiveDocumentInstances();
 #endif
 
 #endif // Document_h