Revert of Refactor CreateApiFunction

src/objects.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_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/assert-scope.h"
@@ skipping 7496 matching lines @@
   static const int kLengthDescriptorIndex = 0;
   static const int kNameDescriptorIndex = 1;
 
   // [context]: The context for this function.
   inline Context* context();
   inline void set_context(Object* context);
   inline JSObject* global_proxy();
   inline Context* native_context();
 
   static Handle<Object> GetName(Isolate* isolate, Handle<JSFunction> function);
-  static MUST_USE_RESULT MaybeHandle<Smi> GetLength(
-      Isolate* isolate, Handle<JSFunction> function);
+  static MaybeHandle<Smi> GetLength(Isolate* isolate,
+                                    Handle<JSFunction> function);
   static Handle<Context> GetFunctionRealm(Handle<JSFunction> function);
-  static Handle<Object> GetPrototype(Isolate* isolate,
-                                     Handle<JSFunction> function);
 
   // [code]: The generated code object for this function.  Executed
   // when the function is invoked, e.g. foo() or new foo(). See
   // [[Call]] and [[Construct]] description in ECMA-262, section
   // 8.6.2, page 27.
   inline Code* code();
   inline void set_code(Code* code);
   inline void set_code_no_write_barrier(Code* code);
   inline void ReplaceCode(Code* code);
 
@@ skipping 3297 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_