Start of foreign fetch implementation.

content/browser/service_worker/service_worker_version.h

Index: content/browser/service_worker/service_worker_version.h
diff --git a/content/browser/service_worker/service_worker_version.h b/content/browser/service_worker/service_worker_version.h
index 62b1303a0df491738f89e76b662bee08d9ee4388..c45c18a15b74d9e8656e481ff5261550630a0b6d 100644
--- a/content/browser/service_worker/service_worker_version.h
+++ b/content/browser/service_worker/service_worker_version.h
@@ -360,6 +360,8 @@ class CONTENT_EXPORT ServiceWorkerVersion
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerVersionTest, StayAliveAfterPush);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerStallInStoppingTest, DetachThenStart);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerStallInStoppingTest, DetachThenRestart);
+  FRIEND_TEST_ALL_PREFIXES(ServiceWorkerVersionTest,
+                           RegisterForeignFetchScopes);
 
   class Metrics;
   class PingController;
@@ -495,6 +497,8 @@ class CONTENT_EXPORT ServiceWorkerVersion
                              const std::string& client_uuid,
                              const ServiceWorkerClientInfo& client);
 
+  void OnRegisterForeignFetchScopes(const std::vector<GURL>& sub_scopes);
+
   void DidEnsureLiveRegistrationForStartWorker(
       const StatusCallback& callback,
       ServiceWorkerStatusCode status,
@@ -577,6 +581,7 @@ class CONTENT_EXPORT ServiceWorkerVersion
   const int64 registration_id_;
   const GURL script_url_;
   const GURL scope_;
+  std::vector<GURL> foreign_fetch_scopes_;
 
   Status status_ = NEW;
   scoped_ptr<EmbeddedWorkerInstance> embedded_worker_;