Enable style sharing for <option> and <optgroup>

Source/core/dom/Element.cpp

Index: Source/core/dom/Element.cpp
diff --git a/Source/core/dom/Element.cpp b/Source/core/dom/Element.cpp
index 6603f42fd0700ea5c6fe48be28e9464b15a89ea1..716a46dbc3e2f848f772e50fc5d837fa3fdbb55b 100644
--- a/Source/core/dom/Element.cpp
+++ b/Source/core/dom/Element.cpp
@@ -3360,11 +3360,6 @@ bool Element::supportsStyleSharing() const
         || isHTMLAppletElement(*this)
         || isHTMLCanvasElement(*this))
         return false;
-    // FIXME: We should share style for option and optgroup whenever possible.
-    // Before doing so, we need to resolve issues in HTMLSelectElement::recalcListItems
-    // and RenderMenuList::setText. See also https://bugs.webkit.org/show_bug.cgi?id=88405
-    if (isHTMLOptionElement(*this) || isHTMLOptGroupElement(*this))
-        return false;
     if (FullscreenElementStack::isActiveFullScreenElement(this))
         return false;
     return true;