Use newer gni file lists for Skia

This will allow us to use filelists created in [1] and filled in
with moved files in [2].

[1] http://review.skia.org/705223
[2] http://review.skia.org/705224

Bug: skia:14317
Change-Id: I69c64bc507bf5b3279dec94b311bf9cdebc6cac9
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/108230
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Lei Zhang <thestig@chromium.org>
diff --git a/skia/BUILD.gn b/skia/BUILD.gn
index 5c0108a..17e2aa0 100644
--- a/skia/BUILD.gn
+++ b/skia/BUILD.gn
@@ -173,7 +173,7 @@
   sources += skia_core_public
   sources += skia_sksl_gpu_sources
   sources += skia_sksl_sources
-  sources += skia_utils_sources
+  sources += skia_utils_private
   sources += skia_codec_core
   sources += skia_codec_decode_bmp
   sources += skia_encode_srcs
@@ -409,6 +409,7 @@
   defines = []
   sources = skia_core_sources
   sources += skia_effects_sources
+  sources += skia_colorfilters_sources
   sources += skia_effects_imagefilter_sources
 
   visibility = [ ":skia" ]