Locally apply upstream patch to fix crbug.com/394373

Apply http://git.savannah.gnu.org/cgit/freetype/freetype2.git/diff/?id=a374c9cfe7bb26045a82a8229bf419565fb004f9

BUG=394373
R=michaelbai@chromium.org

Review URL: https://codereview.chromium.org/1111803003
3 files changed