Timeline: move TimelineWindowFilter to TimelinePanel.js and remove its dependency from TimelineOverviewPane.

DriveBy: move creation of presentation filter into _createFilters method

BUG=
R=caseq@chromium.org

Review URL: https://codereview.chromium.org/115103003

git-svn-id: svn://svn.chromium.org/blink/trunk@163960 bbb929c8-8fbe-4397-9dbb-9b2b20218538