[WeakRefs] Fix FinalizationGroup.prototype.{register, cleanupSome}.length

Bug: v8:8179
Change-Id: I4db5412b5ed60aa100198628bfa09903c89a5c0d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1710675Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62865}

src/init/bootstrapper.cc

@@ -4309,14 +4309,14 @@ void Genesis::InitializeGlobal_harmony_weak_refs() {
                           finalization_group_fun, DONT_ENUM);
 
     SimpleInstallFunction(isolate(), finalization_group_prototype, "register",
-                          Builtins::kFinalizationGroupRegister, 3, false);
+                          Builtins::kFinalizationGroupRegister, 2, false);
 
     SimpleInstallFunction(isolate(), finalization_group_prototype, "unregister",
                           Builtins::kFinalizationGroupUnregister, 1, false);
 
     SimpleInstallFunction(isolate(), finalization_group_prototype,
                           "cleanupSome",
-                          Builtins::kFinalizationGroupCleanupSome, 1, false);
+                          Builtins::kFinalizationGroupCleanupSome, 0, false);
   }
   {
     // Create %WeakRefPrototype%

test/test262/test262.status

@@ -538,8 +538,6 @@
   'built-ins/FinalizationGroup/gc-has-one-chance-to-call-cleanupCallback': [FAIL],
   'built-ins/FinalizationGroup/newtarget-prototype-is-not-object': [FAIL],
   'built-ins/FinalizationGroup/proto-from-ctor-realm': [FAIL],
-  'built-ins/FinalizationGroup/prototype/cleanupSome/length': [FAIL],
-  'built-ins/FinalizationGroup/prototype/register/length': [FAIL],
   'built-ins/FinalizationGroup/prototype/register/return-undefined-register-itself': [FAIL],
   'built-ins/FinalizationGroup/prototype/register/unregisterToken-not-object-or-undefined-throws': [FAIL],
   'built-ins/FinalizationGroup/FinalizationGroupCleanupIteratorPrototype/next-job-not-active-throws': [FAIL],