Remove the ENABLE_TEXT_AUTOSIZING compile-time flag.

Source/WebCore/dom/Document.h

Index: Source/WebCore/dom/Document.h
diff --git a/Source/WebCore/dom/Document.h b/Source/WebCore/dom/Document.h
index de94063373ff82f90635b7c1fced513a98df9ef0..08764a8ff67feb3feee02728d06a2fe0d56a35ea 100644
--- a/Source/WebCore/dom/Document.h
+++ b/Source/WebCore/dom/Document.h
@@ -143,6 +143,7 @@ class StyleSheet;
 class StyleSheetContents;
 class StyleSheetList;
 class Text;
+class TextAutosizer;
 class TextResourceDecoder;
 class TreeWalker;
 class VisitedLinkState;
@@ -183,10 +184,6 @@ class MicroDataItemList;
 class Prerenderer;
 #endif
 
-#if ENABLE(TEXT_AUTOSIZING)
-class TextAutosizer;
-#endif
-
 #if ENABLE(CSP_NEXT)
 class DOMSecurityPolicy;
 #endif
@@ -1158,9 +1155,7 @@ public:
     Prerenderer* prerenderer() { return m_prerenderer.get(); }
 #endif
 
-#if ENABLE(TEXT_AUTOSIZING)
     TextAutosizer* textAutosizer() { return m_textAutosizer.get(); }
-#endif
 
 #if ENABLE(CUSTOM_ELEMENTS)
     PassRefPtr<Element> createElement(const AtomicString& localName, const AtomicString& typeExtension, ExceptionCode&);
@@ -1555,9 +1550,7 @@ private:
     OwnPtr<Prerenderer> m_prerenderer;
 #endif
 
-#if ENABLE(TEXT_AUTOSIZING)
     OwnPtr<TextAutosizer> m_textAutosizer;
-#endif
 
 #if ENABLE(CUSTOM_ELEMENTS)
     RefPtr<CustomElementRegistry> m_registry;