MemoryCoordinator checks if ServiceWorker exists on the suspending process

content/public/test/mock_render_process_host.cc

Index: content/public/test/mock_render_process_host.cc
diff --git a/content/public/test/mock_render_process_host.cc b/content/public/test/mock_render_process_host.cc
index 2888e8de26806872a839f8199827907f8a82b6e7..1d87a48ad2aaad174b1c5963fa088021616a0839 100644
--- a/content/public/test/mock_render_process_host.cc
+++ b/content/public/test/mock_render_process_host.cc
@@ -275,6 +275,10 @@ bool MockRenderProcessHost::IsProcessBackgrounded() const {
   return is_process_backgrounded_;
 }
 
+size_t MockRenderProcessHost::GetWorkerRefCount() const {
+  return worker_ref_count_;
+}
+
 void MockRenderProcessHost::IncrementServiceWorkerRefCount() {
   ++worker_ref_count_;
 }