See https://docs.google.com/document/d/1wpzgGMqXgit6FBVaO76epnnFC_rQPdVKswrDQWyqO1M

(this is about text rendering in ChromeOS and the chrome UI, not blink. Updating component)

For context, see https://bugs.chromium.org/p/chromium/issues/detail?id=740385

Until subpixel text positioning is always on, users of non-hidpi displays will get poor (but consistent) kerning. This includes most users of external monitors.