Update typesetting features when letter-spacing is changed.

The typesetting features depend on letter-spacing, yet we don't call
updateTypesettingFeatures when letter-spacing is set. This causes ligatures
to incorrectly remain enabled for non-zero letter-spacing when font-variant-
ligatures is used.

R=dglazkov@chromium.org
BUG=448048

Review URL: https://codereview.chromium.org/847813002

git-svn-id: svn://svn.chromium.org/blink/trunk@188331 bbb929c8-8fbe-4397-9dbb-9b2b20218538
3 files changed
tree: c735aef7f25ea9dfbfb6ef4108d6b105cc362593
  1. third_party/