Do not reset mouse focus flag on keydown at anchor elements

Source/core/svg/SVGAElement.cpp

Index: Source/core/svg/SVGAElement.cpp
diff --git a/Source/core/svg/SVGAElement.cpp b/Source/core/svg/SVGAElement.cpp
index 06d7f840dcd31988757052a735079bc9f1017f38..d41e18e959a28b67df5f6f74bf99c56c452b761f 100644
--- a/Source/core/svg/SVGAElement.cpp
+++ b/Source/core/svg/SVGAElement.cpp
@@ -165,14 +165,11 @@ bool SVGAElement::shouldHaveFocusAppearance() const
     return !m_wasFocusedByMouse || SVGGraphicsElement::supportsFocus();
 }
 
-bool SVGAElement::wasFocusedByMouse() const
+void SVGAElement::dispatchFocusEvent(Element* oldFocusedElement, FocusType type)
 {
-    return m_wasFocusedByMouse;
-}
-
-void SVGAElement::setWasFocusedByMouse(bool wasFocusedByMouse)
-{
-    m_wasFocusedByMouse = wasFocusedByMouse;
+    if (type != FocusTypePage)
+        m_wasFocusedByMouse = type == FocusTypeMouse;
+    SVGGraphicsElement::dispatchFocusEvent(oldFocusedElement, type);
 }
 
 bool SVGAElement::isURLAttribute(const Attribute& attribute) const