Add the beginning of a public Service Worker API.

chrome/browser/browsing_data/browsing_data_remover_unittest.cc

Index: chrome/browser/browsing_data/browsing_data_remover_unittest.cc
diff --git a/chrome/browser/browsing_data/browsing_data_remover_unittest.cc b/chrome/browser/browsing_data/browsing_data_remover_unittest.cc
index 3387324bec976bbd5e7e90241adb57f585ced283..cbf7087b63eb0a376f11911cace3998782c6e2c3 100644
--- a/chrome/browser/browsing_data/browsing_data_remover_unittest.cc
+++ b/chrome/browser/browsing_data/browsing_data_remover_unittest.cc
@@ -187,8 +187,7 @@ class TestStoragePartition : public StoragePartition {
   virtual content::IndexedDBContext* GetIndexedDBContext() OVERRIDE {
     return NULL;
   }
-  virtual content::ServiceWorkerContextWrapper*
-  GetServiceWorkerContext() OVERRIDE {
+  virtual content::ServiceWorkerContext* GetServiceWorkerContext() OVERRIDE {
     return NULL;
   }