Remove all the now dead Locale code.

sky/engine/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 78 matching lines @@
 class FrameView;
 class HTMLCanvasElement;
 class HTMLDocumentParser;
 class HTMLElement;
 class HTMLImport;
 class HTMLImportLoader;
 class HTMLImportsController;
 class HTMLScriptElement;
 class HitTestRequest;
 class LayoutPoint;
-class Locale;
 class LocalDOMWindow;
 class LocalFrame;
 class Location;
 class MediaQueryListListener;
 class MediaQueryMatcher;
 class Page;
 class PlatformMouseEvent;
 class QualifiedName;
 class Range;
 class RenderView;
@@ skipping 491 matching lines @@
     void decrementActiveParserCount();
 
     ElementDataCache* elementDataCache() { return m_elementDataCache.get(); }
 
     void didLoadAllScriptBlockingResources();
     void didRemoveAllPendingStylesheet();
     void clearStyleResolver();
 
     bool inStyleRecalc() const { return m_lifecycle.state() == DocumentLifecycle::InStyleRecalc; }
 
-    // Return a Locale for the default locale if the argument is null or empty.
-    Locale& getCachedLocale(const AtomicString& locale = nullAtom);
-
     AnimationClock& animationClock() { return m_animationClock; }
     AnimationTimeline& timeline() const { return *m_timeline; }
     CompositorPendingAnimations& compositorPendingAnimations() { return m_compositorPendingAnimations; }
 
     // A non-null m_templateDocumentHost implies that |this| was created by ensureTemplateDocument().
     bool isTemplateDocument() const { return !!m_templateDocumentHost; }
     Document& ensureTemplateDocument();
     Document* templateDocumentHost() { return m_templateDocumentHost; }
 
     virtual void addMessage(PassRefPtr<ConsoleMessage>) override final;
@@ skipping 218 matching lines @@
     RefPtr<ScriptedAnimationController> m_scriptedAnimationController;
 
     RefPtr<CustomElementRegistrationContext> m_registrationContext;
     RefPtr<CustomElementMicrotaskRunQueue> m_customElementMicrotaskRunQueue;
 
     void elementDataCacheClearTimerFired(Timer<Document>*);
     Timer<Document> m_elementDataCacheClearTimer;
 
     OwnPtr<ElementDataCache> m_elementDataCache;
 
-    typedef HashMap<AtomicString, OwnPtr<Locale> > LocaleIdentifierToLocaleMap;
-    LocaleIdentifierToLocaleMap m_localeCache;
-
     AnimationClock m_animationClock;
     RefPtr<AnimationTimeline> m_timeline;
     CompositorPendingAnimations m_compositorPendingAnimations;
 
     RefPtr<Document> m_templateDocument;
     // With Oilpan the templateDocument and the templateDocumentHost
     // live and die together. Without Oilpan, the templateDocumentHost
     // is a manually managed backpointer from m_templateDocument.
     RawPtr<Document> m_templateDocumentHost;
 
@@ skipping 35 matching lines @@
 Node* eventTargetNodeForDocument(Document*);
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showLiveDocumentInstances();
 #endif
 
 #endif // Document_h