Fix for cursoring into focusable nodes with up/down

Due to Chromium issue 394728 it is possible to end up inside a
focusable node by cursoring up/down, and possibly in IE too.

Change-Id: Ife00f839d1e88a670d15c4251e4c26968ad00b78
Merge "Fix for cursoring into focusable nodes with up/down"