Revert of Replace all remaining Oddball checks with new function

src/messages.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/messages.h"
 
 #include "src/api.h"
 #include "src/execution.h"
 #include "src/isolate-inl.h"
 #include "src/keys.h"
@@ skipping 231 matching lines @@
     if (accessors->IsAccessorPair()) {
       Handle<AccessorPair> pair = Handle<AccessorPair>::cast(accessors);
       return pair->getter() == *fun || pair->setter() == *fun;
     }
   }
   return false;
 }
 
 
 Handle<Object> CallSite::GetMethodName() {
-  if (!IsJavaScript() || receiver_->IsNull(isolate_) ||
+  if (!IsJavaScript() || receiver_->IsNull() ||
       receiver_->IsUndefined(isolate_)) {
     return isolate_->factory()->null_value();
   }
   Handle<JSReceiver> receiver =
       Object::ToObject(isolate_, receiver_).ToHandleChecked();
   if (!receiver->IsJSObject()) {
     return isolate_->factory()->null_value();
   }
 
   Handle<JSObject> obj = Handle<JSObject>::cast(receiver);
@@ skipping 71 matching lines @@
 bool CallSite::IsNative() {
   if (!IsJavaScript()) return false;
   Handle<Object> script(fun_->shared()->script(), isolate_);
   return script->IsScript() &&
          Handle<Script>::cast(script)->type() == Script::TYPE_NATIVE;
 }
 
 
 bool CallSite::IsToplevel() {
   if (IsWasm()) return false;
-  return receiver_->IsJSGlobalProxy() || receiver_->IsNull(isolate_) ||
+  return receiver_->IsJSGlobalProxy() || receiver_->IsNull() ||
          receiver_->IsUndefined(isolate_);
 }
 
 
 bool CallSite::IsEval() {
   if (!IsJavaScript()) return false;
   Handle<Object> script(fun_->shared()->script(), isolate_);
   return script->IsScript() &&
          Handle<Script>::cast(script)->compilation_type() ==
              Script::COMPILATION_TYPE_EVAL;
@@ skipping 86 matching lines @@
       builder.AppendCharacter(*c);
     }
   }
 
   return builder.Finish();
 }
 
 
 }  // namespace internal
 }  // namespace v8