Undo suspect gn format

[1] formatted modules/skottie/BUILD.gn, as prompted by git cl upload,
but that doesn't sit well with a bot [2].

Let's try reverting.

[1] https://skia-review.googlesource.com/c/skia/+/270450
[2] https://logs.chromium.org/logs/skia/4a5923ca1d5a5511/+/steps/compare_diffs/0/logs/python.inline/0

Change-Id: I6ee74f5038b4f62f978cfe2fa77e7214d34d8b63
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/270836
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Klein <mtklein@google.com>
diff --git a/modules/skottie/BUILD.gn b/modules/skottie/BUILD.gn
index 12fcb6a..ed84b8c 100644
--- a/modules/skottie/BUILD.gn
+++ b/modules/skottie/BUILD.gn
@@ -37,7 +37,9 @@
       public_configs = [ ":utils_config" ]
       configs += [ "../../:skia_private" ]
 
-      sources = [ "utils/SkottieUtils.cpp" ]
+      sources = [
+        "utils/SkottieUtils.cpp",
+      ]
       deps = [
         ":skottie",
         "../..:skia",
@@ -88,7 +90,9 @@
           "../..:skia",
         ]
 
-        public_deps = [ ":skottie" ]
+        public_deps = [
+          ":skottie",
+        ]
       }
 
       source_set("tool") {
@@ -96,7 +100,9 @@
         testonly = true
 
         configs += [ "../..:skia_private" ]
-        sources = [ "src/SkottieTool.cpp" ]
+        sources = [
+          "src/SkottieTool.cpp",
+        ]
 
         deps = [
           "../..:flags",