Reparent SWProcessManager onto SWContextWrapper.

content/browser/service_worker/service_worker_context_wrapper.h

Index: content/browser/service_worker/service_worker_context_wrapper.h
diff --git a/content/browser/service_worker/service_worker_context_wrapper.h b/content/browser/service_worker/service_worker_context_wrapper.h
index d28d970d987f3d7e8f8a61fe83901fa7ec67e8d9..dfc96f48ec1eab5449cbd706d269ba258c55eb3b 100644
--- a/content/browser/service_worker/service_worker_context_wrapper.h
+++ b/content/browser/service_worker/service_worker_context_wrapper.h
@@ -49,6 +49,11 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
   // The core context is only for use on the IO thread.
   ServiceWorkerContextCore* context();
 
+  // The process manager can be used on either UI or IO.
+  ServiceWorkerProcessManager* process_manager() {
+    return process_manager_.get();
+  }
+
   // ServiceWorkerContext implementation:
   virtual void RegisterServiceWorker(
       const GURL& pattern,
@@ -71,11 +76,12 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
                     base::SequencedTaskRunner* database_task_runner,
                     base::MessageLoopProxy* disk_cache_thread,
                     quota::QuotaManagerProxy* quota_manager_proxy);
+  void ShutdownOnIO();
 
   const scoped_refptr<ObserverListThreadSafe<ServiceWorkerContextObserver> >
       observer_list_;
+  const scoped_ptr<ServiceWorkerProcessManager> process_manager_;
   // Cleared in Shutdown():
-  BrowserContext* browser_context_;
   scoped_ptr<ServiceWorkerContextCore> context_core_;
 };