1diff --git content/browser/scheduler/browser_task_executor.cc content/browser/scheduler/browser_task_executor.cc 2index b23609c41a5d8..7d5f58d3ae197 100644 3--- content/browser/scheduler/browser_task_executor.cc 4+++ content/browser/scheduler/browser_task_executor.cc 5@@ -309,7 +309,7 @@ BrowserTaskExecutor::OnUserInputStart() { 6 7 // static 8 void BrowserTaskExecutor::Shutdown() { 9- if (!g_browser_task_executor) 10+ if (!g_browser_task_executor || !g_browser_task_executor->ui_thread_executor_) 11 return; 12 13 DCHECK(Get()->ui_thread_executor_); 14