Actually fix animated images

This reverts commit 5d1b1408eb.

app/src/main/java/eu/kanade/tachiyomi/App.kt

@@ -19,8 +19,6 @@ import coil3.ImageLoader
 import coil3.SingletonImageLoader
 import coil3.disk.DiskCache
 import coil3.disk.directory
-import coil3.gif.AnimatedImageDecoder
-import coil3.gif.GifDecoder
 import coil3.network.okhttp.OkHttpNetworkFetcherFactory
 import coil3.request.allowRgb565
 import coil3.request.crossfade
@@ -184,11 +182,6 @@ class App : Application(), DefaultLifecycleObserver, SingletonImageLoader.Factor
             val callFactoryLazy = lazy { Injekt.get<NetworkHelper>().client }
             val diskCacheLazy = lazy { CoilDiskCache.get(this@App) }
             components {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-                    add(AnimatedImageDecoder.Factory())
-                } else {
-                    add(GifDecoder.Factory())
-                }
                 add(OkHttpNetworkFetcherFactory(callFactoryLazy::value))
                 add(TachiyomiImageDecoder.Factory())
                 add(MangaCoverFetcher.MangaFactory(callFactoryLazy, diskCacheLazy))

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/ReaderPageImageView.kt

@@ -343,8 +343,9 @@ open class ReaderPageImageView @JvmOverloads constructor(
             .diskCachePolicy(CachePolicy.DISABLED)
             .target(
                 onSuccess = { result ->
-                    setImageDrawable(result.asDrawable(context.resources))
+                    val drawable = result.asDrawable(context.resources)
-                    (result as? Animatable)?.start()
+                    setImageDrawable(drawable)
+                    (drawable as? Animatable)?.start()
                     isVisible = true
                     this@ReaderPageImageView.onImageLoaded()
                 },