Directly create API functions with readonly prototypes rather than converting. Remove FunctionSetRe…

src/objects.h

 // Copyright 2012 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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include "allocation.h"
 #include "assert-scope.h"
 #include "builtins.h"
@@ skipping 6287 matching lines @@
   static MaybeHandle<Map> CurrentMapForDeprecated(Handle<Map> map)
       V8_WARN_UNUSED_RESULT;
   // Same as above, but does not touch the prototype chain.
   static MaybeHandle<Map> CurrentMapForDeprecatedInternal(Handle<Map> map)
       V8_WARN_UNUSED_RESULT;
 
   static Handle<Map> CopyDropDescriptors(Handle<Map> map);
   static Handle<Map> CopyInsertDescriptor(Handle<Map> map,
                                           Descriptor* descriptor,
                                           TransitionFlag flag);
-  static Handle<Map> CopyReplaceDescriptor(Handle<Map> map,
-                                           Handle<DescriptorArray> descriptors,
-                                           Descriptor* descriptor,
-                                           int index,
-                                           TransitionFlag flag);
 
   MUST_USE_RESULT static MaybeHandle<Map> CopyWithField(
       Handle<Map> map,
       Handle<Name> name,
       Handle<HeapType> type,
       PropertyAttributes attributes,
       Representation representation,
       TransitionFlag flag);
 
   MUST_USE_RESULT static MaybeHandle<Map> CopyWithConstant(
@@ skipping 252 matching lines @@
       Handle<DescriptorArray> descriptors);
   static Handle<Map> CopyAddDescriptor(Handle<Map> map,
                                        Descriptor* descriptor,
                                        TransitionFlag flag);
   static Handle<Map> CopyReplaceDescriptors(
       Handle<Map> map,
       Handle<DescriptorArray> descriptors,
       TransitionFlag flag,
       MaybeHandle<Name> maybe_name,
       SimpleTransitionFlag simple_flag = FULL_TRANSITION);
+  static Handle<Map> CopyReplaceDescriptor(Handle<Map> map,
+                                           Handle<DescriptorArray> descriptors,
+                                           Descriptor* descriptor,
+                                           int index,
+                                           TransitionFlag flag);
 
   static Handle<Map> CopyNormalized(Handle<Map> map,
                                     PropertyNormalizationMode mode,
                                     NormalizedMapSharingMode sharing);
 
   // Fires when the layout of an object with a leaf map changes.
   // This includes adding transitions to the leaf map or changing
   // the descriptor array.
   inline void NotifyLeafMapLayoutChange();
 
@@ skipping 4524 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_