public.bzl:  add SKOTTIE_IOS_LIB_{SRCS,HDRS}

Change-Id: I0c74c41980d2598f6955cfa07a3237c0861763ab
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261078
Auto-Submit: Hal Canary <halcanary@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
diff --git a/public.bzl b/public.bzl
index b218f61..089e98c 100644
--- a/public.bzl
+++ b/public.bzl
@@ -788,3 +788,17 @@
     "modules/skshaper/src/SkShaper.cpp",
     "modules/skshaper/src/SkShaper_primitive.cpp",
 ]
+
+################################################################################
+## skottie_ios_lib
+################################################################################
+
+SKOTTIE_IOS_LIB_SRCS = [
+    "tools/skottie_ios_app/SkAnimationDraw.h",
+    "tools/skottie_ios_app/SkTimeKeeper.h",
+    "tools/skottie_ios_app/SkottieUIView.mm",
+]
+
+SKOTTIE_IOS_LIB_HDRS = [
+    "tools/skottie_ios_app/SkottieUIView.h",
+]