Service Worker: Expose Get/Store/ClearUserData to content layer.

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 8494035e9fa9a47bc642b7f882fe26e3f48cc1a5..65af94d74b5c361222fbcb5fa4a6ab834450dfcb 100644
--- a/content/browser/service_worker/service_worker_context_wrapper.h
+++ b/content/browser/service_worker/service_worker_context_wrapper.h
@@ -79,6 +79,17 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
                              const ResultCallback& continuation) override;
   void UnregisterServiceWorker(const GURL& pattern,
                                const ResultCallback& continuation) override;
+  void GetUserData(int64 registration_id,
+                   const std::string& key,
+                   const GetUserDataCallback& callback) override;
+  void StoreUserData(int64 registration_id,
+                     const GURL& origin,
+                     const std::string& key,
+                     const std::string& data,
+                     const ResultCallback& callback) override;
+  void ClearUserData(int64 registration_id,
+                     const std::string& key,
+                     const ResultCallback& callback) override;
   void CanHandleMainResourceOffline(
       const GURL& url,
       const GURL& first_party,