Fix up that no render SVG shape when change clip-path to visible after hidden.

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index 29813cdd9d1ffb3e0a18cf398789d7899df4fb85..c0ba68d89cadb65ad6008e1711f2c35ede1079b2 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -1954,7 +1954,8 @@ StyleRecalcChange Element::recalcOwnStyle(StyleRecalcChange change) {
   if (LayoutObject* layoutObject = this->layoutObject()) {
     if (localChange != NoChange ||
         pseudoStyleCacheIsInvalid(oldStyle.get(), newStyle.get()) ||
-        svgFilterNeedsLayerUpdate()) {
+        svgFilterNeedsLayerUpdate() ||
+        (layoutObject->isSVG() && layoutObject->hasClipPath())) {

[fs, 2016/11/07 12:03:30]

This does not look right.

       layoutObject->setStyle(newStyle.get());
     } else {
       // Although no change occurred, we use the new style so that the cousin