Drop fillRule state from GraphicsContext

Source/core/paint/BoxBorderPainter.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/BoxBorderPainter.h"
 
 #include "core/paint/BoxPainter.h"
 #include "core/paint/PaintInfo.h"
 #include "core/style/BorderEdge.h"
@@ skipping 400 matching lines @@
 
         return true;
     }
 
     // This is faster than the normal complex border path only if it avoids creating transparency
     // layers (when the border is translucent).
     if (firstEdge().borderStyle() == SOLID && !m_outer.isRounded() && m_hasAlpha) {
         ASSERT(m_visibleEdgeSet != AllBorderEdges);
         // solid, rectangular border => one drawPath()
         Path path;
+        path.setWindRule(RULE_NONZERO);
 
         for (int i = BSTop; i <= BSLeft; ++i) {
             const BorderEdge& currEdge = m_edges[i];
             if (currEdge.shouldRender())
                 path.addRect(calculateSideRect(m_outer, currEdge, i));
         }
 
-        context->setFillRule(RULE_NONZERO);
         context->setFillColor(firstEdge().color);
         context->fillPath(path);
-
         return true;
     }
 
     return false;
 }
 
 BoxBorderPainter::BoxBorderPainter(const LayoutRect& borderRect, const ComputedStyle& style,
     const IntRect& clipRect, BackgroundBleedAvoidance bleedAvoidance,
     bool includeLogicalLeftEdge, bool includeLogicalRightEdge)
     : m_style(style)
@@ skipping 575 matching lines @@
 
     FloatPoint secondQuad[4];
     secondQuad[0] = quad[0];
     secondQuad[1] = FloatPoint(quad[0].x() - r1 * cx, quad[0].y() - r1 * cy);
     secondQuad[2] = quad[2];
     secondQuad[3] = quad[3];
     graphicsContext->clipPolygon(4, secondQuad, !secondEdgeMatches);
 }
 
 } // namespace blink