[runtime] [proxy] removing JSFunctionProxy and related code.

src/objects-body-descriptors-inl.h

 // 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.
 
 #ifndef V8_OBJECTS_BODY_DESCRIPTORS_INL_H_
 #define V8_OBJECTS_BODY_DESCRIPTORS_INL_H_
 
 #include "src/objects-body-descriptors.h"
 
 namespace v8 {
@@ skipping 461 matching lines @@
     case JS_WEAK_SET_TYPE:
       return Op::template apply<JSWeakCollection::BodyDescriptor>(p1, p2, p3);
     case JS_ARRAY_BUFFER_TYPE:
       return Op::template apply<JSArrayBuffer::BodyDescriptor>(p1, p2, p3);
     case JS_FUNCTION_TYPE:
       return Op::template apply<JSFunction::BodyDescriptor>(p1, p2, p3);
     case ODDBALL_TYPE:
       return Op::template apply<Oddball::BodyDescriptor>(p1, p2, p3);
     case JS_PROXY_TYPE:
       return Op::template apply<JSProxy::BodyDescriptor>(p1, p2, p3);
-    case JS_FUNCTION_PROXY_TYPE:
-      return Op::template apply<JSFunctionProxy::BodyDescriptor>(p1, p2, p3);
     case FOREIGN_TYPE:
       return Op::template apply<Foreign::BodyDescriptor>(p1, p2, p3);
     case MAP_TYPE:
       return Op::template apply<Map::BodyDescriptor>(p1, p2, p3);
     case CODE_TYPE:
       return Op::template apply<Code::BodyDescriptor>(p1, p2, p3);
     case CELL_TYPE:
       return Op::template apply<Cell::BodyDescriptor>(p1, p2, p3);
     case PROPERTY_CELL_TYPE:
       return Op::template apply<PropertyCell::BodyDescriptor>(p1, p2, p3);
@@ skipping 61 matching lines @@
 
 template <typename ObjectVisitor>
 void HeapObject::IterateBodyFast(InstanceType type, int object_size,
                                  ObjectVisitor* v) {
   BodyDescriptorApply<CallIterateBody, void>(type, this, object_size, v);
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_BODY_DESCRIPTORS_INL_H_