Enable "gn check" for //third_party/blink/renderer/core/animation

Bug: 800764
Change-Id: Ifc90f2c225effbec98f5997bbce77f2135bea971
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2484445Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Robert Flack <flackr@chromium.org>
Reviewed-by: Kent Tamura <tkent@chromium.org>
Commit-Queue: Morten Stenshorne <mstensho@chromium.org>
Cr-Commit-Position: refs/heads/master@{#820789}

.gn

@@ -193,7 +193,6 @@ no_check_targets = [
   "//sandbox/win:*",  # 7 errors
 
   # //third_party/blink/*, https://crbug.com/800764
-  "//third_party/blink/renderer/core/animation:*",  # 506 errors
   "//third_party/blink/renderer/core/exported:*",  # 470 errors
 
   "//third_party/breakpad:*",  # 34 errors

third_party/blink/renderer/core/BUILD.gn

@@ -298,6 +298,7 @@ component("core") {
   allow_circular_includes_from = [
     ":core_generated",
     ":core_hot",
+    "//third_party/blink/renderer/core/animation",
     "//third_party/blink/renderer/core/probe",
     "//third_party/blink/renderer/core/xml:xpath_generated",
   ]

third_party/blink/renderer/core/animation/BUILD.gn

@@ -278,5 +278,9 @@ blink_core_sources("animation") {
     "worklet_animation_controller.h",
   ]
 
-  deps = [ ":buildflags" ]
+  deps = [
+    ":buildflags",
+    "//third_party/blink/renderer/core:core_generated",
+    "//third_party/blink/renderer/core/probe:probe",
+  ]
 }