Adding slightly clearer separation between SW and EmbeddedWorker (still incomplete)

content/browser/service_worker/service_worker_version.cc

Index: content/browser/service_worker/service_worker_version.cc
diff --git a/content/browser/service_worker/service_worker_version.cc b/content/browser/service_worker/service_worker_version.cc
index a91ac6e9aa9bcac9babceff3f10ec94c0e03569d..03216e1a3c907fabe36195928d003b940bf39d18 100644
--- a/content/browser/service_worker/service_worker_version.cc
+++ b/content/browser/service_worker/service_worker_version.cc
@@ -9,6 +9,7 @@
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_registration.h"
+#include "content/common/service_worker/service_worker_messages.h"
 
 namespace content {
 
@@ -42,6 +43,14 @@ void ServiceWorkerVersion::StopWorker() {
   embedded_worker_->Stop();
 }
 
+bool ServiceWorkerVersion::DispatchFetchEvent(
+    const ServiceWorkerFetchRequest& request) {
+  if (embedded_worker_->status() != EmbeddedWorkerInstance::RUNNING)
+    return false;
+  return embedded_worker_->SendMessage(
+      ServiceWorkerMsg_FetchEvent(request));
+}
+
 void ServiceWorkerVersion::OnAssociateProvider(
     ServiceWorkerProviderHost* provider_host) {
   DCHECK(!is_shutdown_);