Revert of Layers that have a backdrop-filter should paints contents

third_party/WebKit/Source/core/style/ComputedStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1609 matching lines @@
 
     void setHasExplicitlyInheritedProperties() { noninherited_flags.explicitInheritance = true; }
     bool hasExplicitlyInheritedProperties() const { return noninherited_flags.explicitInheritance; }
 
     void setHasVariableReferenceFromNonInheritedProperty() { noninherited_flags.variableReference = true; }
     bool hasVariableReferenceFromNonInheritedProperty() const { return noninherited_flags.variableReference; }
 
     bool hasChildDependentFlags() const { return emptyState() || hasExplicitlyInheritedProperties(); }
     void copyChildDependentFlagsFrom(const ComputedStyle&);
 
-    bool hasBoxDecorations() const { return hasBorderDecoration() || hasBorderRadius() || hasOutline() || hasAppearance() || boxShadow() || hasFilter() || hasBackdropFilter() || resize() != RESIZE_NONE; }
+    bool hasBoxDecorations() const { return hasBorderDecoration() || hasBorderRadius() || hasOutline() || hasAppearance() || boxShadow() || hasFilter() || resize() != RESIZE_NONE; }
 
     bool borderObscuresBackground() const;
     void getBorderEdgeInfo(BorderEdge edges[], bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const;
 
     void setHasAuthorBackground(bool authorBackground) { SET_VAR(rareNonInheritedData, m_hasAuthorBackground, authorBackground); }
     void setHasAuthorBorder(bool authorBorder) { SET_VAR(rareNonInheritedData, m_hasAuthorBorder, authorBorder); }
     bool hasAuthorBackground() const { return rareNonInheritedData->m_hasAuthorBackground; };
     bool hasAuthorBorder() const { return rareNonInheritedData->m_hasAuthorBorder; };
 
     // Initial values for all the properties
@@ skipping 377 matching lines @@
 }
 
 inline bool ComputedStyle::hasPseudoElementStyle() const
 {
     return noninherited_flags.pseudoBits & PSEUDO_ELEMENT_MASK;
 }
 
 } // namespace blink
 
 #endif // ComputedStyle_h