Ensure SVG PaintOffset is reset at the HTML/SVG boundary [spv2]

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

Index: third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
index 65fa062fec1928cf21f29f08e7921510a16f5077..d0860a4a188193eaaaebbc0685d0f58a21805700 100644
--- a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
@@ -263,6 +263,11 @@ void PaintPropertyTreeBuilder::updateSvgLocalToBorderBoxTransform(const LayoutOb
         return;
 
     AffineTransform transformToBorderBox = SVGRootPainter(toLayoutSVGRoot(object)).transformToPixelSnappedBorderBox(context.paintOffset);
+
+    // The paint offset is included in |transformToBorderBox| so SVG does not need to handle paint
+    // offset internally.
+    context.paintOffset = LayoutPoint();
+
     if (transformToBorderBox.isIdentity())
         return;