Do not reset mouse focus flag on keydown at anchor elements

Source/core/html/HTMLAnchorElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 71 matching lines @@
         return HTMLElement::supportsFocus();
     // If not a link we should still be able to focus the element if it has tabIndex.
     return isLink() || HTMLElement::supportsFocus();
 }
 
 bool HTMLAnchorElement::shouldHaveFocusAppearance() const
 {
     return !m_wasFocusedByMouse || HTMLElement::supportsFocus();
 }
 
-bool HTMLAnchorElement::wasFocusedByMouse() const
+void HTMLAnchorElement::dispatchFocusEvent(Element* oldFocusedElement, FocusType type)
 {
-    return m_wasFocusedByMouse;
-}
-
-void HTMLAnchorElement::setWasFocusedByMouse(bool wasFocusedByMouse)
-{
-    m_wasFocusedByMouse = wasFocusedByMouse;
+    if (type != FocusTypePage)
+        m_wasFocusedByMouse = type == FocusTypeMouse;
+    HTMLElement::dispatchFocusEvent(oldFocusedElement, type);
 }
 
 bool HTMLAnchorElement::isMouseFocusable() const
 {
     if (isLink())
         return supportsFocus();
 
     return HTMLElement::isMouseFocusable();
 }
 
@@ skipping 286 matching lines @@
             Vector<String> argv;
             argv.append("a");
             argv.append(fastGetAttribute(hrefAttr));
             activityLogger->logEvent("blinkAddElement", argv.size(), argv.data());
         }
     }
     return HTMLElement::insertedInto(insertionPoint);
 }
 
 }