MemoryCoordinator checks if ServiceWorker exists on the suspending process

content/browser/memory/memory_coordinator.cc

Index: content/browser/memory/memory_coordinator.cc
diff --git a/content/browser/memory/memory_coordinator.cc b/content/browser/memory/memory_coordinator.cc
index b691322002007921695018b1e3ae16c69fec041d..fdbae591e30bed26ab77087b856eb79495dc0075 100644
--- a/content/browser/memory/memory_coordinator.cc
+++ b/content/browser/memory/memory_coordinator.cc
@@ -167,6 +167,8 @@ bool MemoryCoordinator::CanSuspendRenderer(int render_process_id) {
   auto* render_process_host = RenderProcessHost::FromID(render_process_id);
   if (!render_process_host || !render_process_host->IsProcessBackgrounded())
     return false;
+  if (render_process_host->GetWorkerRefCount() > 0)
+    return false;
   return delegate_->CanSuspendBackgroundedRenderer(render_process_id);
 }