Force release the worker ref count to release the process in BrowserContext::NotifyWillBeDestroyed()

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 3e77cdc72ab632c6182aa138e36700727942ca3a..037052edb56774f850630cbd75e5875739569377 100644
--- a/content/public/test/mock_render_process_host.cc
+++ b/content/public/test/mock_render_process_host.cc
@@ -297,6 +297,8 @@ void MockRenderProcessHost::DecrementWorkerRefCount() {
   --worker_ref_count_;
 }
 
+void MockRenderProcessHost::ForceReleaseWorkerRefCount() {}
+
 void MockRenderProcessHost::PurgeAndSuspend() {}
 
 void MockRenderProcessHost::FilterURL(bool empty_allowed, GURL* url) {