GitLab

same while shaping Complex text. More than one langauge can point to
single Script and single font can have support for different languages.

BUG=372502

Review URL: https://codereview.chromium.org/276573010

git-svn-id: svn://svn.chromium.org/blink/trunk@175124 bbb929c8-8fbe-4397-9dbb-9b2b20218538