Update freetype to version 2.5.0.1 when building it from source.

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index b23d85fc86c770a3fe99ff2f547cf5f8d3e40c09..4fe378e1c91b5d8487991010e0c56cdc7e2c0d4c 100644
--- a/DEPS
+++ b/DEPS
@@ -12,7 +12,7 @@ deps = {
   # (see https://chromium.googlesource.com/chromium/chromium/+/c59bfa8ef877f45bfa859669053859857af1d279)
   # NOTE: Angle has been reverted to http://angleproject.googlecode.com/svn/trunk@1268
   "third_party/externals/angle" : "https://chromium.googlesource.com/external/angleproject.git@e574e26f48223a6718feab841b4a7720785b497a",
-  "third_party/externals/freetype" : "https://android.googlesource.com/platform/external/freetype.git@android-4.2.2_r1.2",
+  "third_party/externals/freetype" : "https://skia.googlesource.com/third_party/freetype2.git@VER-2-5-0-1",
   "third_party/externals/gyp" : "https://chromium.googlesource.com/external/gyp.git@e5179456241c17cb6cdd106e4744882d32081df5",
   "third_party/externals/libjpeg" : "https://chromium.googlesource.com/chromium/deps/libjpeg_turbo.git@82ce8a6d4ebe12a177c0c3597192f2b4f09e81c3",
   "third_party/externals/jsoncpp" : "https://chromium.googlesource.com/external/jsoncpp/jsoncpp.git@ab1e40f3bce061ea6f9bdc60351d6cde2a4f872b",