Revert of [api] Restrict Template::Set to take templates or primitive values

src/api.cc

 // 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.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 1006 matching lines @@
 }
 
 
 void Template::Set(v8::Local<Name> name, v8::Local<Data> value,
                    v8::PropertyAttribute attribute) {
   auto templ = Utils::OpenHandle(this);
   i::Isolate* isolate = templ->GetIsolate();
   ENTER_V8(isolate);
   i::HandleScope scope(isolate);
   auto value_obj = Utils::OpenHandle(*value);
-  CHECK(!value_obj->IsJSReceiver() || value_obj->IsTemplateInfo());
   if (value_obj->IsObjectTemplateInfo()) {
     templ->set_serial_number(i::Smi::FromInt(0));
     if (templ->IsFunctionTemplateInfo()) {
       i::Handle<i::FunctionTemplateInfo>::cast(templ)->set_do_not_cache(true);
     }
   }
+  // TODO(dcarney): split api to allow values of v8::Value or v8::TemplateInfo.
   i::ApiNatives::AddDataProperty(isolate, templ, Utils::OpenHandle(*name),
                                  value_obj,
                                  static_cast<i::PropertyAttributes>(attribute));
 }
 
 
 void Template::SetAccessorProperty(
     v8::Local<v8::Name> name,
     v8::Local<FunctionTemplate> getter,
     v8::Local<FunctionTemplate> setter,
@@ skipping 7717 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8