Avoid temporary range allocation in FrameSelection::respondToNodeModification.

Instead introduce VisibleSelection::intersectsNode(Node*) and static
version of Range::intersectsNode.

R=yosin@chromium.org
BUG=388681

Review URL: https://codereview.chromium.org/541633004

git-svn-id: svn://svn.chromium.org/blink/trunk@181464 bbb929c8-8fbe-4397-9dbb-9b2b20218538