[Extensions] Use CallModuleMethodSafe() in ScriptContext

extensions/renderer/script_context.cc

Index: extensions/renderer/script_context.cc
diff --git a/extensions/renderer/script_context.cc b/extensions/renderer/script_context.cc
index 3dc2454a7115e5be0566d0fe736efd22f3304b68..efab66a06402cf1d880f2157295db562d47db982 100644
--- a/extensions/renderer/script_context.cc
+++ b/extensions/renderer/script_context.cc
@@ -379,13 +379,8 @@ void ScriptContext::OnResponseReceived(const std::string& name,
                            v8::Local<v8::Context>::New(isolate(), v8_context_)),
       v8::String::NewFromUtf8(isolate(), error.c_str())};
 
-  v8::Local<v8::Value> retval = module_system()->CallModuleMethod(
-      "sendRequest", "handleResponse", arraysize(argv), argv);
-
-  // In debug, the js will validate the callback parameters and return a
-  // string if a validation error has occured.
-  DCHECK(retval.IsEmpty() || retval->IsUndefined())
-      << *v8::String::Utf8Value(retval);
+  module_system()->CallModuleMethodSafe("sendRequest", "handleResponse",
+                                        arraysize(argv), argv);
 }
 
 bool ScriptContext::HasAPIPermission(APIPermission::ID permission) const {