Make anchors mouse-focusable

Source/core/html/HTMLFormControlElement.h

Index: Source/core/html/HTMLFormControlElement.h
diff --git a/Source/core/html/HTMLFormControlElement.h b/Source/core/html/HTMLFormControlElement.h
index 055bcd14f17a3a3d0305993c7a63263f902ab510..3185317dac296ce7f0443bf33068153060df0c51 100644
--- a/Source/core/html/HTMLFormControlElement.h
+++ b/Source/core/html/HTMLFormControlElement.h
@@ -128,11 +128,8 @@ protected:
 
     virtual bool supportsFocus() const OVERRIDE;
     virtual bool isKeyboardFocusable() const OVERRIDE;
-    virtual bool shouldShowFocusRingOnMouseFocus() const;
-    virtual bool shouldHaveFocusAppearance() const OVERRIDE FINAL;
-    virtual void dispatchFocusEvent(Element* oldFocusedElement, FocusType) OVERRIDE;
+    virtual bool shouldShowFocusRingOnMouseFocus() const OVERRIDE;
     virtual void dispatchBlurEvent(Element* newFocusedElement) OVERRIDE;
-    virtual void willCallDefaultEventHandler(const Event&) OVERRIDE FINAL;
 
     virtual void didRecalcStyle(StyleRecalcChange) OVERRIDE FINAL;
 
@@ -183,7 +180,6 @@ private:
     bool m_isValid : 1;
 
     bool m_wasChangedSinceLastFormControlChangeEvent : 1;
-    bool m_wasFocusedByMouse : 1;
 };
 
 inline bool isHTMLFormControlElement(const Element& element)