ServiceWorker: Make APIs that return ServiceWorkerRegistration coin a new JS object (2/3)

content/browser/service_worker/service_worker_dispatcher_host.h

Index: content/browser/service_worker/service_worker_dispatcher_host.h
diff --git a/content/browser/service_worker/service_worker_dispatcher_host.h b/content/browser/service_worker/service_worker_dispatcher_host.h
index 81dac6e5759ca863436157c10104e520ed8bc6a4..7a914029bb4a20f77b146623892bdf0aee1898e2 100644
--- a/content/browser/service_worker/service_worker_dispatcher_host.h
+++ b/content/browser/service_worker/service_worker_dispatcher_host.h
@@ -64,9 +64,8 @@ class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
   ServiceWorkerHandle* FindServiceWorkerHandle(int provider_id,
                                                int64 version_id);
 
-  // Returns the existing registration handle whose reference count is
-  // incremented or newly created one if it doesn't exist.
-  ServiceWorkerRegistrationHandle* GetOrCreateRegistrationHandle(
+  // Creates a new registration handle and registers it.
+  ServiceWorkerRegistrationHandle* CreateRegistrationHandle(
       base::WeakPtr<ServiceWorkerProviderHost> provider_host,
       ServiceWorkerRegistration* registration);
 
@@ -136,10 +135,6 @@ class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
   void OnServiceWorkerObjectDestroyed(int handle_id);
   void OnTerminateWorker(int handle_id);
 
-  ServiceWorkerRegistrationHandle* FindRegistrationHandle(
-      int provider_id,
-      int64 registration_id);
-
   void GetRegistrationObjectInfoAndVersionAttributes(
       base::WeakPtr<ServiceWorkerProviderHost> provider_host,
       ServiceWorkerRegistration* registration,