tree 7f5112b38c1cc417234c5f52fcac2f6847351227
parent 56fa44250365cd1cef9f57d642b3d6e90749f025
author Ben Wagner <bungeman@google.com> 1409181461 -0400
committer Ben Wagner <bungeman@google.com> 1409181461 -0400

DirectWrite to use aliased if ClearType is empty.

Some CJK fonts with some versions of DirectWrite return valid
data for bitmaps, but not for cleartype data.

For reference, two screenshots. M37 Stable and then with this patch:

http://imgur.com/9pf3rB9,EiTb6Li

See https://code.google.com/p/chromium/issues/detail?id=396624#c10 for
content of test html file.

R=eae@chromium.org, reed@google.com, shrikant@chromium.org, bungeman@chromium.org, cpu@chromium.org
BUG=chromium:407945

Review URL: https://codereview.chromium.org/504343007