Merge 183455 "Focus unfocusable node upon reference fragment nav..."

Source/core/frame/FrameView.cpp

Index: Source/core/frame/FrameView.cpp
===================================================================
--- Source/core/frame/FrameView.cpp	(revision 184784)
+++ Source/core/frame/FrameView.cpp	(working copy)
@@ -1360,7 +1360,8 @@
     maintainScrollPositionAtAnchor(anchorNode ? static_cast<Node*>(anchorNode) : m_frame->document());
 
     // If the anchor accepts keyboard focus, move focus there to aid users relying on keyboard navigation.
-    if (anchorNode && anchorNode->isFocusable())
+    // If anchorNode is not focusable, setFocusedElement() will still clear focus, which matches the behavior of other browsers.
+    if (anchorNode)
         m_frame->document()->setFocusedElement(anchorNode);
 
     return true;