experimental/skottie_ios: fix some objc errors
* Turns out that dealloc is unnecessary. Some compilers
give an error when it is there.
* Use __bridge cast, since some compilers require it.
Cq-Include-Trybots: luci.skia.skia.primary:Build-Mac-Clang-arm64-Debug-iOS_Metal
Cq-Include-Trybots: luci.skia.skia.primary:Build-Mac-Clang-arm64-Release-iOS_Metal
Change-Id: I42d9ef16a5d6425c98a8a2b564bf4a06f26886f5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/257677
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Auto-Submit: Hal Canary <halcanary@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
3 files changed
