[SVGDom] Fix SkSVGTransformableNode::mapToParent()

The method is used for clip path resolution, and is supposed to transform the path
into parent node coords -- so it should use the forward matrix, not the inverse.

Change-Id: Id6eb9fbaf024b083e19f56eddb1c293becea48fc
Reviewed-on: https://skia-review.googlesource.com/58280
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
1 file changed