Do not reset mouse focus flag on keydown at anchor elements

Source/core/dom/Element.h

Index: Source/core/dom/Element.h
diff --git a/Source/core/dom/Element.h b/Source/core/dom/Element.h
index fb64837278900697da17f45ef294779fe910a99f..ac816ebab48251ef995a935a00673b9f16e38505 100644
--- a/Source/core/dom/Element.h
+++ b/Source/core/dom/Element.h
@@ -376,7 +376,6 @@ public:
     bool isFocusable() const;
     virtual bool isKeyboardFocusable() const;
     virtual bool isMouseFocusable() const;
-    virtual void willCallDefaultEventHandler(const Event&) OVERRIDE FINAL;
     virtual void dispatchFocusEvent(Element* oldFocusedElement, FocusType);
     virtual void dispatchBlurEvent(Element* newFocusedElement);
     void dispatchFocusInEvent(const AtomicString& eventType, Element* oldFocusedElement);
@@ -534,10 +533,6 @@ protected:
     // e.g., HTMLOptionElement.
     virtual bool rendererIsFocusable() const;
 
-    // These methods are overridden by subclasses whose default focus appearance should not remain hidden on mouse focus.
-    virtual bool wasFocusedByMouse() const { return false; }
-    virtual void setWasFocusedByMouse(bool) { }
-
     // classAttributeChanged() exists to share code between
     // parseAttribute (called via setAttribute()) and
     // svgAttributeChanged (called when element.className.baseValue is set)