Function::Call and Object::CallAsFunction APIs should allow v8::Value as a receiver

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2304 matching lines @@
    * Checks whether a callback is set by the
    * ObjectTemplate::SetCallAsFunctionHandler method.
    * When an Object is callable this method returns true.
    */
   bool IsCallable();
 
   /**
    * Call an Object as a function if a callback is set by the
    * ObjectTemplate::SetCallAsFunctionHandler method.
    */
-  Local<Value> CallAsFunction(Handle<Object> recv,
+  Local<Value> CallAsFunction(Handle<Value> recv,
                               int argc,
                               Handle<Value> argv[]);
 
   /**
    * Call an Object as a constructor if a callback is set by the
    * ObjectTemplate::SetCallAsFunctionHandler method.
    * Note: This method behaves like the Function::NewInstance method.
    */
   Local<Value> CallAsConstructor(int argc, Handle<Value> argv[]);
 
@@ skipping 152 matching lines @@
    * Create a function in the current execution context
    * for a given FunctionCallback.
    */
   static Local<Function> New(Isolate* isolate,
                              FunctionCallback callback,
                              Local<Value> data = Local<Value>(),
                              int length = 0);
 
   Local<Object> NewInstance() const;
   Local<Object> NewInstance(int argc, Handle<Value> argv[]) const;
-  Local<Value> Call(Handle<Object> recv, int argc, Handle<Value> argv[]);
+  Local<Value> Call(Handle<Value> recv, int argc, Handle<Value> argv[]);
   void SetName(Handle<String> name);
   Handle<Value> GetName() const;
 
   /**
    * Name inferred from variable or property assignment of this function.
    * Used to facilitate debugging and profiling of JavaScript code written
    * in an OO style, where many functions are anonymous but are assigned
    * to object properties.
    */
   Handle<Value> GetInferredName() const;
@@ skipping 3989 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_