Disable antialising for shapes with shape-rendering="optimizeSpeed"

third_party/WebKit/Source/core/paint/SVGShapePainter.cpp

Index: third_party/WebKit/Source/core/paint/SVGShapePainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/SVGShapePainter.cpp b/third_party/WebKit/Source/core/paint/SVGShapePainter.cpp
index 0894edc744876aa61c92209bd65f5383ca469adf..3862fc28700e64bd8bab6eaebfe854ee4222c936 100644
--- a/third_party/WebKit/Source/core/paint/SVGShapePainter.cpp
+++ b/third_party/WebKit/Source/core/paint/SVGShapePainter.cpp
@@ -60,7 +60,7 @@ void SVGShapePainter::paint(const PaintInfo& paintInfo)
             LayoutObjectDrawingRecorder recorder(paintContext.paintInfo().context, m_layoutSVGShape, paintContext.paintInfo().phase, boundingBox);
             const SVGComputedStyle& svgStyle = m_layoutSVGShape.style()->svgStyle();
 
-            bool shouldAntiAlias = svgStyle.shapeRendering() != SR_CRISPEDGES;
+            bool shouldAntiAlias = svgStyle.shapeRendering() != SR_CRISPEDGES && svgStyle.shapeRendering() != SR_OPTIMIZESPEED;
 
             for (int i = 0; i < 3; i++) {
                 switch (svgStyle.paintOrderType(i)) {