Fix getPrototypeOf for access checked objects

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 4f38198aaf21c4759dfba3e463940501dd2ed4fb..c09a71484f1a0c2660d694ad5c3bf7d2e45ae0b6 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -18104,20 +18104,20 @@ THREADED_TEST(Regress93759) {
   CHECK(result1->Equals(simple_object->GetPrototype()));
 
   Local<Value> result2 = CompileRun("Object.getPrototypeOf(protected)");
-  CHECK(result2.IsEmpty());
+  CHECK(result2->IsNull());
 
   Local<Value> result3 = CompileRun("Object.getPrototypeOf(global)");
   CHECK(result3->Equals(global_object->GetPrototype()));
 
   Local<Value> result4 = CompileRun("Object.getPrototypeOf(proxy)");
-  CHECK(result4.IsEmpty());
+  CHECK(result4->IsNull());
 
   Local<Value> result5 = CompileRun("Object.getPrototypeOf(hidden)");
   CHECK(result5->Equals(
       object_with_hidden->GetPrototype()->ToObject(isolate)->GetPrototype()));
 
   Local<Value> result6 = CompileRun("Object.getPrototypeOf(phidden)");
-  CHECK(result6.IsEmpty());
+  CHECK(result6->IsNull());
 }
 
 
@@ -21285,14 +21285,10 @@ TEST(GetPrototypeAccessControl) {
 
   env->Global()->Set(v8_str("prohibited"), obj_template->NewInstance());
 
-  {
-    v8::TryCatch try_catch(isolate);
-    CompileRun(
-        "function f() { %_GetPrototype(prohibited); }"
-        "%OptimizeFunctionOnNextCall(f);"
-        "f();");
-    CHECK(try_catch.HasCaught());
-  }
+  CHECK(CompileRun(
+            "function f() { return %_GetPrototype(prohibited); }"
+            "%OptimizeFunctionOnNextCall(f);"
+            "f();")->IsNull());
 }