Removing changes associated with setting visualWordMovement since it is never used.

Since the setting visualWordMovement is not used anywhere,so removing all the changes associated with it. visualWordMovementEnabled() method is not called anywhere.

The dependent chromium side changes that have to land first can be found here : https://codereview.chromium.org/139853011/

BUG=355009

Review URL: https://codereview.chromium.org/137583010

git-svn-id: svn://svn.chromium.org/blink/trunk@172340 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Unify filter-bar UI.

1) Make test-filter padding consistent across all panels.
2) Add border between status- filter-bar and timeline panel.

BUG=347043
NOTRY=true

Review URL: https://codereview.chromium.org/245183003

git-svn-id: svn://svn.chromium.org/blink/trunk@172341 bbb929c8-8fbe-4397-9dbb-9b2b20218538