Roll pdfium/third_party/freetype/src/ 7109495c5..26ad1acbc (2 commits)

https://chromium.googlesource.com/chromium/src/third_party/freetype2.git/+log/7109495c5e6c..3b8f16803c8a

$ git log 7109495c5..26ad1acbc --date=short --no-merges --format='%ad %ae %s'
2018-04-04 mpsuzuki * src/truetype/ttobjs.c (trick_names): Add 3 tricky fonts (#53554), `DFHei-Md-HK-BF', `DFKaiShu-Md-HK-BF' and `DFMing-Bd-HK-BF'. (tt_check_trickyness_sfnt_ids): Add checksums for 3 tricky fonts in above.
2018-04-03 wl Minor comment improvement.

Created with:
  roll-dep pdfium/third_party/freetype/src

BUG=pdfium:1053

Change-Id: I87b0dc55608e5a0ca09b83ca75260b90ae84a9e4
Reviewed-on: https://pdfium-review.googlesource.com/29850
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index cd629b1..968f582 100644
--- a/DEPS
+++ b/DEPS
@@ -21,7 +21,7 @@
   'clang_revision': '7d56ff908453df0d88618197a48c026eb6f966de',
   'cygwin_revision': 'c89e446b273697fadf3a10ff1007a97c0b7de6df',
   'depot_tools_revision': '869a2857a4f3acc08fdec6182ecec5b73593be3b',
-  'freetype_revision': '7109495c5e6cd79f9b97d6773f4111ed0aeff99b',
+  'freetype_revision': '26ad1acbcb4ca9e25163bd102971c8f0e1b56d87',
   'gtest_revision': 'a325ad2db5deb623eab740527e559b81c0f39d65',
   'icu_revision': 'e3b480d3be4446ea17011c0cdc9c4cd380a5c58f',
   'instrumented_lib_revision': '323cf32193caecbf074d1a0cb5b02b905f163e0f',