Clear baseComputedStyle when text-autosizing changes.

third_party/WebKit/Source/core/layout/LayoutObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 907 matching lines @@
 
     // Updates only the local style ptr of the object.  Does not update the state of the object,
     // and so only should be called when the style is known not to have changed (or from setStyle).
     void setStyleInternal(PassRefPtr<ComputedStyle> style) { m_style = style; }
 
     void setStyleWithWritingModeOfParent(PassRefPtr<ComputedStyle>);
     void addChildWithWritingModeOfParent(LayoutObject* newChild, LayoutObject* beforeChild);
 
     void firstLineStyleDidChange(const ComputedStyle& oldStyle, const ComputedStyle& newStyle);
 
+    void clearBaseComputedStyle();
+
     // This function returns an enclosing non-anonymous LayoutBlock for this
     // element.
     // This function is not always returning the containing block as defined by
     // CSS. In particular:
     // - if the CSS containing block is a relatively positioned inline,
     // the function returns the inline's enclosing non-anonymous LayoutBlock.
     // This means that a LayoutInline would be skipped (expected as it's not a
     // LayoutBlock) but so would be an inline LayoutTable or LayoutBlockFlow.
     // TODO(jchaffraix): Is that REALLY what we want here?
     // - if the CSS containing block is anonymous, we find its enclosing
@@ skipping 1230 matching lines @@
 void showTree(const blink::LayoutObject*);
 void showLineTree(const blink::LayoutObject*);
 void showLayoutTree(const blink::LayoutObject* object1);
 // We don't make object2 an optional parameter so that showLayoutTree
 // can be called from gdb easily.
 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObject* object2);
 
 #endif
 
 #endif // LayoutObject_h