Actually revert "Add Call method to the Object class in the API"

src/execution.cc

 // Copyright 2011 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 216 matching lines @@
   if (object->IsHeapObject() &&
       HeapObject::cast(*object)->map()->has_instance_call_handler()) {
     return Handle<JSFunction>(
         isolate->global_context()->call_as_function_delegate());
   }
 
   return factory->undefined_value();
 }
 
 
-Handle<Object> Execution::TryGetFunctionDelegate(Handle<Object> object,
-                                                 bool* has_pending_exception) {
-  ASSERT(!object->IsJSFunction());
-  Isolate* isolate = Isolate::Current();
-
-  // Objects created through the API can have an instance-call handler
-  // that should be used when calling the object as a function.
-  if (object->IsHeapObject() &&
-      HeapObject::cast(*object)->map()->has_instance_call_handler()) {
-    return Handle<JSFunction>(
-        isolate->global_context()->call_as_function_delegate());
-  }
-
-  // If the Object doesn't have an instance-call handler we should
-  // throw a non-callable exception.
-  i::Handle<i::Object> error_obj = isolate->factory()->NewTypeError(
-      "called_non_callable", i::HandleVector<i::Object>(&object, 1));
-  isolate->Throw(*error_obj);
-  *has_pending_exception = true;
-
-  return isolate->factory()->undefined_value();
-}
-
-
 Handle<Object> Execution::GetConstructorDelegate(Handle<Object> object) {
   ASSERT(!object->IsJSFunction());
   Isolate* isolate = Isolate::Current();
 
   // If you return a function from here, it will be called when an
   // attempt is made to call the given object as a constructor.
 
   // Objects created through the API can have an instance-call handler
   // that should be used when calling the object as a function.
   if (object->IsHeapObject() &&
@@ skipping 535 matching lines @@
     return isolate->TerminateExecution();
   }
   if (stack_guard->IsInterrupted()) {
     stack_guard->Continue(INTERRUPT);
     return isolate->StackOverflow();
   }
   return isolate->heap()->undefined_value();
 }
 
 } }  // namespace v8::internal