Rebaselines for FreeType update.

With Chromium commit c3f2a80d86a152d75b9f73b55454e84af1b3757e
FreeType is updated to the version in Ubuntu Precise.
This rebaslines most of the pixel tests which are affected.

git-svn-id: svn://svn.chromium.org/blink/trunk@183577 bbb929c8-8fbe-4397-9dbb-9b2b20218538