Revert of Replace all remaining Oddball checks with new function

src/compiler/access-info.cc

 // Copyright 2015 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 <ostream>
 
 #include "src/accessors.h"
 #include "src/compilation-dependencies.h"
 #include "src/compiler/access-info.h"
 #include "src/field-index-inl.h"
@@ skipping 303 matching lines @@
 
     // Walk up the prototype chain.
     if (!map->prototype()->IsJSObject()) {
       // Perform the implicit ToObject for primitives here.
       // Implemented according to ES6 section 7.3.2 GetV (V, P).
       Handle<JSFunction> constructor;
       if (Map::GetConstructorFunction(map, native_context())
               .ToHandle(&constructor)) {
         map = handle(constructor->initial_map(), isolate());
         DCHECK(map->prototype()->IsJSObject());
-      } else if (map->prototype()->IsNull(isolate())) {
+      } else if (map->prototype()->IsNull()) {
         // Store to property not found on the receiver or any prototype, we need
         // to transition to a new data property.
         // Implemented according to ES6 section 9.1.9 [[Set]] (P, V, Receiver)
         if (access_mode == AccessMode::kStore) {
           return LookupTransition(receiver_map, name, holder, access_info);
         }
         // The property was not found, return undefined or throw depending
         // on the language mode of the load operation.
         // Implemented according to ES6 section 9.1.8 [[Get]] (P, Receiver)
         *access_info = PropertyAccessInfo::NotFound(
@@ skipping 117 matching lines @@
   }
   return false;
 }
 
 
 Factory* AccessInfoFactory::factory() const { return isolate()->factory(); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8