Make anchors mouse-focusable

Source/core/html/HTMLAnchorElement.cpp

Index: Source/core/html/HTMLAnchorElement.cpp
diff --git a/Source/core/html/HTMLAnchorElement.cpp b/Source/core/html/HTMLAnchorElement.cpp
index 8aa7f7eac91f6f2094d75822d3579fb6c6128a9e..bcd54e9291276c8554e90c1b7db002f7e2f16461 100644
--- a/Source/core/html/HTMLAnchorElement.cpp
+++ b/Source/core/html/HTMLAnchorElement.cpp
@@ -84,12 +84,15 @@ bool HTMLAnchorElement::supportsFocus() const
     return isLink() || HTMLElement::supportsFocus();
 }
 
+bool HTMLAnchorElement::shouldShowFocusRingOnMouseFocus() const
+{
+    return HTMLElement::supportsFocus();
+}
+
 bool HTMLAnchorElement::isMouseFocusable() const
 {
-    // Links are focusable by default, but only allow links with tabindex or contenteditable to be mouse focusable.
-    // https://bugs.webkit.org/show_bug.cgi?id=26856
     if (isLink())
-        return HTMLElement::supportsFocus();
+        return supportsFocus();
 
     return HTMLElement::isMouseFocusable();
 }