Add option to open the DevTools window for ServiceWorker on start in serviceworker-internals.

content/browser/devtools/devtools_agent_host_impl.cc

Index: content/browser/devtools/devtools_agent_host_impl.cc
diff --git a/content/browser/devtools/devtools_agent_host_impl.cc b/content/browser/devtools/devtools_agent_host_impl.cc
index dee0813d59b641a50751ab7c365dc215f2b43867..d72151f2a684d4a77a503e8e2cb63d503e3f8e81 100644
--- a/content/browser/devtools/devtools_agent_host_impl.cc
+++ b/content/browser/devtools/devtools_agent_host_impl.cc
@@ -64,6 +64,10 @@ bool DevToolsAgentHostImpl::IsWorker() const {
   return false;
 }
 
+bool DevToolsAgentHostImpl::IsWorkerPaused() const {
+  return false;
+}
+
 void DevToolsAgentHostImpl::NotifyCloseListener() {
   if (close_listener_) {
     scoped_refptr<DevToolsAgentHostImpl> protect(this);