Add generated InheritedDataShared in ComputedStyleBase.

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

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 457 matching lines @@
 
 bool ComputedStyle::NonInheritedEqual(const ComputedStyle& other) const {
   // compare everything except the pseudoStyle pointer
   return ComputedStyleBase::NonInheritedEqual(other) &&
          rare_non_inherited_data_ == other.rare_non_inherited_data_ &&
          svg_style_->NonInheritedEqual(*other.svg_style_);
 }
 
 bool ComputedStyle::InheritedDataShared(const ComputedStyle& other) const {
   // This is a fast check that only looks if the data structures are shared.
-  // TODO(sashab): Should ComputedStyleBase have an inheritedDataShared method?
-  return ComputedStyleBase::InheritedEqual(other) &&
+  return ComputedStyleBase::InheritedDataShared(other) &&
          inherited_data_.Get() == other.inherited_data_.Get() &&
          svg_style_.Get() == other.svg_style_.Get() &&
          rare_inherited_data_.Get() == other.rare_inherited_data_.Get();
 }
 
 static bool DependenceOnContentHeightHasChanged(const ComputedStyle& a,
                                                 const ComputedStyle& b) {
   // If top or bottom become auto/non-auto then it means we either have to solve
   // height based on the content or stop doing so
   // (http://www.w3.org/TR/CSS2/visudet.html#abs-non-replaced-height)
@@ skipping 2014 matching lines @@
     if (value < 0)
       fvalue -= 0.5f;
     else
       fvalue += 0.5f;
   }
 
   return RoundForImpreciseConversion<int>(fvalue / zoom_factor);
 }
 
 }  // namespace blink