Roll third_party/freetype (for Android only) to fd6919ac23f74b876c209aba5eaa2be662086391

This rolls third_party/freetype (for Android only) to the latest version
of AOSP/external/freetype.

TBR=michaelbai@chromium.org

Review URL: https://codereview.chromium.org/792563004

Cr-Original-Commit-Position: refs/heads/master@{#308867}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 9cef92c6ea5e65dab4b4ede60e15ea9d6dc960fc

secondary/third_party/freetype/BUILD.gn

@@ -24,6 +24,7 @@ source_set("freetype") {
     "src/base/ftsystem.c",
     "src/base/ftinit.c",
     "src/base/ftgasp.c",
+    "src/gzip/ftgzip.c",
     "src/raster/raster.c",
     "src/sfnt/sfnt.c",
     "src/smooth/smooth.c",