Revert of Replace all remaining Oddball checks with new function

src/factory.cc

 // Copyright 2014 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/factory.h"
 
 #include "src/allocation-site-scopes.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
@@ skipping 1995 matching lines @@
   Handle<Map> map;
   if (target->IsCallable()) {
     if (target->IsConstructor()) {
       map = Handle<Map>(isolate()->proxy_constructor_map());
     } else {
       map = Handle<Map>(isolate()->proxy_callable_map());
     }
   } else {
     map = Handle<Map>(isolate()->proxy_map());
   }
-  DCHECK(map->prototype()->IsNull(isolate()));
+  DCHECK(map->prototype()->IsNull());
   Handle<JSProxy> result = New<JSProxy>(map, NEW_SPACE);
   result->initialize_properties();
   result->set_target(*target);
   result->set_handler(*handler);
   result->set_hash(*undefined_value(), SKIP_WRITE_BARRIER);
   return result;
 }
 
 
 Handle<JSGlobalProxy> Factory::NewUninitializedJSGlobalProxy() {
@@ skipping 368 matching lines @@
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 }  // namespace internal
 }  // namespace v8