Remove custom style building functions for 'clip'.

Source/core/rendering/style/RenderStyle.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 604 matching lines @@
 
         if (surround->padding != other.surround->padding)
             return true;
     }
 
     return false;
 }
 
 bool RenderStyle::diffNeedsPaintInvalidationLayer(const RenderStyle& other) const
 {
-    if (position() != StaticPosition && (visual->clip != other.visual->clip || visual->hasClip != other.visual->hasClip))
+    if (position() != StaticPosition && (visual->clip != other.visual->clip || visual->hasAutoClip != other.visual->hasAutoClip))
         return true;
 
     if (rareNonInheritedData.get() != other.rareNonInheritedData.get()) {
         if (RuntimeEnabledFeatures::cssCompositingEnabled()
             && (rareNonInheritedData->m_effectiveBlendMode != other.rareNonInheritedData->m_effectiveBlendMode
                 || rareNonInheritedData->m_isolation != other.rareNonInheritedData->m_isolation))
             return true;
 
         if (rareNonInheritedData->m_mask != other.rareNonInheritedData->m_mask
             || rareNonInheritedData->m_maskBoxImage != other.rareNonInheritedData->m_maskBoxImage)
@@ skipping 62 matching lines @@
             if (rareInheritedData->textFillColor() != other.rareInheritedData->textFillColor()
                 || rareInheritedData->textStrokeColor() != other.rareInheritedData->textStrokeColor()
                 || rareInheritedData->textEmphasisColor() != other.rareInheritedData->textEmphasisColor()
                 || rareInheritedData->textEmphasisFill != other.rareInheritedData->textEmphasisFill
                 || rareInheritedData->appliedTextDecorations != other.rareInheritedData->appliedTextDecorations)
                 diff.setTextOrColorChanged();
         }
     }
 }
 
-void RenderStyle::setClip(const Length& top, const Length& right, const Length& bottom, const Length& left)
-{
-    StyleVisualData* data = visual.access();
-    data->clip.m_top = top;
-    data->clip.m_right = right;
-    data->clip.m_bottom = bottom;
-    data->clip.m_left = left;
-}
-
 void RenderStyle::addCursor(PassRefPtr<StyleImage> image, const IntPoint& hotSpot)
 {
     if (!rareInheritedData.access()->cursorData)
         rareInheritedData.access()->cursorData = CursorList::create();
     rareInheritedData.access()->cursorData->append(CursorData(image, hotSpot));
 }
 
 void RenderStyle::setCursorList(PassRefPtr<CursorList> other)
 {
     rareInheritedData.access()->cursorData = other;
@@ skipping 972 matching lines @@
     // right
     radiiSum = radii.topRight().height() + radii.bottomRight().height();
     if (radiiSum > rect.height())
         factor = std::min(rect.height() / radiiSum, factor);
 
     ASSERT(factor <= 1);
     return factor;
 }
 
 } // namespace blink