Include skresources module when building skottie

This has recently been split out for reuse by other modules.

Change-Id: I564189258d43365bb49b47b286f21c394055cfa1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1935832Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
Cr-Commit-Position: refs/heads/master@{#719185}

skia/BUILD.gn

@@ -599,9 +599,11 @@ component("skia") {
 
   if (skia_support_skottie) {
     import("//third_party/skia/modules/skottie/skottie.gni")
+    import("//third_party/skia/modules/skresources/skresources.gni")
     import("//third_party/skia/modules/sksg/sksg.gni")
     import("//third_party/skia/modules/skshaper/skshaper.gni")
     sources += skia_skottie_sources + skia_skottie_public
+    sources += skia_skresources_sources
     sources += skia_sksg_sources
     sources += skia_shaper_primitive_sources
   }