fix(YouTube): Always use single threaded layout to resolve layout bugs in unpatched YouTube (#5226)

patches/src/main/kotlin/app/revanced/patches/youtube/misc/litho/filter/Fingerprints.kt

@@ -1,6 +1,7 @@
 package app.revanced.patches.youtube.misc.litho.filter
 
 import app.revanced.patcher.fingerprint
+import app.revanced.util.containsLiteralInstruction
 import app.revanced.util.literal
 import com.android.tools.smali.dexlib2.AccessFlags
 import com.android.tools.smali.dexlib2.Opcode
@@ -52,6 +53,15 @@ internal val emptyComponentFingerprint = fingerprint {
     }
 }
 
+internal val lithoThreadExecutorFingerprint = fingerprint {
+    accessFlags(AccessFlags.PUBLIC, AccessFlags.CONSTRUCTOR)
+    parameters("I", "I", "I")
+    custom { method, classDef ->
+        classDef.superclass == "Ljava/util/concurrent/ThreadPoolExecutor;" &&
+            method.containsLiteralInstruction(1L) // 1L = default thread timeout.
+    }
+}
+
 internal val lithoComponentNameUpbFeatureFlagFingerprint = fingerprint {
     accessFlags(AccessFlags.PUBLIC, AccessFlags.FINAL)
     returns("Z")

patches/src/main/kotlin/app/revanced/patches/youtube/misc/litho/filter/LithoFilterPatch.kt

@@ -209,6 +209,22 @@ val lithoFilterPatch = bytecodePatch(
 
         // endregion
 
+
+        // region Change Litho thread executor to 1 thread to fix layout issue in unpatched YouTube.
+
+        lithoThreadExecutorFingerprint.method.addInstructions(
+            0,
+            """
+                invoke-static { p1 }, $EXTENSION_CLASS_DESCRIPTOR->getExecutorCorePoolSize(I)I
+                move-result p1
+                invoke-static { p2 }, $EXTENSION_CLASS_DESCRIPTOR->getExecutorMaxThreads(I)I
+                move-result p2
+            """
+        )
+
+        // endregion
+
+
         // region A/B test of new Litho native code.
 
         // Turn off native code that handles litho component names.  If this feature is on then nearly