Move getCached/getUncachedPseudoStyle to Element.

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

Index: third_party/WebKit/Source/core/dom/Element.h
diff --git a/third_party/WebKit/Source/core/dom/Element.h b/third_party/WebKit/Source/core/dom/Element.h
index 606618a95dcdba81fbe8db9563ee5fdae391845d..9369f621d7503506eed58e31ff0172fda6a75546 100644
--- a/third_party/WebKit/Source/core/dom/Element.h
+++ b/third_party/WebKit/Source/core/dom/Element.h
@@ -61,6 +61,7 @@ class MutableStylePropertySet;
 class NamedNodeMap;
 class ElementIntersectionObserverData;
 class PseudoElement;
+class PseudoStyleRequest;
 class ResizeObservation;
 class ResizeObserver;
 class ScrollState;
@@ -626,6 +627,12 @@ class CORE_EXPORT Element : public ContainerNode {
   PseudoElement* pseudoElement(PseudoId) const;
   LayoutObject* pseudoElementLayoutObject(PseudoId) const;
 
+  ComputedStyle* pseudoStyle(const PseudoStyleRequest&,
+                             const ComputedStyle* parentStyle = nullptr);
+  PassRefPtr<ComputedStyle> getUncachedPseudoStyle(
+      const PseudoStyleRequest&,
+      const ComputedStyle* parentStyle = nullptr);
+
   virtual bool matchesDefaultPseudoClass() const { return false; }
   virtual bool matchesEnabledPseudoClass() const { return false; }
   virtual bool matchesReadOnlyPseudoClass() const { return false; }