Stop calling blink::shutdown

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index a6ba224890db29727486a1ada531d87055d337d8..526e454c5496a46da6892626ea8a48b0f75a8468 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -971,25 +971,12 @@ void RenderThreadImpl::Shutdown() {
   // objects after Blink shuts down.
   renderer_scheduler_->SetRAILModeObserver(nullptr);
   renderer_scheduler_->Shutdown();
-  if (main_message_loop_)
-    base::RunLoop().RunUntilIdle();
-
-  if (blink_platform_impl_) {
-    blink_platform_impl_->Shutdown();
-    // This must be at the very end of the shutdown sequence.
-    // blink::shutdown() must be called after all strong references from
-    // Chromium to Blink are cleared.
-    blink::shutdown();
-  }
 
-  // Delay shutting down DiscardableSharedMemoryManager until blink::shutdown
-  // is complete, because blink::shutdown destructs Blink Resources and they
-  // may try to unlock their underlying discardable memory.
   ChildThreadImpl::ShutdownDiscardableSharedMemoryManager();
 
-  // The message loop must be cleared after shutting down
-  // the DiscardableSharedMemoryManager, which needs to send messages
-  // to the browser process.
+  if (main_message_loop_)
+    base::RunLoop().RunUntilIdle();
+
   main_message_loop_.reset();
 
   lazy_tls.Pointer()->Set(nullptr);