Put DirectWrite bitmap fix behind the SK_IGNORE_DWRITE_BITMAP_FIX flag.

R=reed@google.com

Review URL: https://codereview.chromium.org/309503002

git-svn-id: http://skia.googlecode.com/svn/trunk@14956 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed