Add poppler DEPS

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 4fe378e1c91b5d8487991010e0c56cdc7e2c0d4c..1a6b7c84e185004f6427f1f69ab182e567384514 100644
--- a/DEPS
+++ b/DEPS
@@ -12,13 +12,16 @@ 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/fontconfig" : "https://skia.googlesource.com/third_party/fontconfig.git@2.10.93",
   "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/iconv" : "https://skia.googlesource.com/third_party/libiconv.git@v1.14",
   "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",
   # Move to a webp version newer than 0.3.0 to pickup NEON fix for iOS
   "third_party/externals/jsoncpp-chromium" : "https://chromium.googlesource.com/chromium/src/third_party/jsoncpp.git@41239939c0c60481f34887d52c038facf05f5533",
   "third_party/externals/libwebp" : "https://chromium.googlesource.com/webm/libwebp.git@3fe91635df8734b23f3c1b9d1f0c4fa8cfaf4e39",
+  "third_party/externals/poppler" : "https://skia.googlesource.com/third_party/poppler.git@poppler-0.22.5",
 }
 
 deps_os = {