ServiceWorker: Make '.ready' return a promise to be resolved with ServiceWorkerRegistration (2/3)

content/common/service_worker/service_worker_messages.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Message definition file, included multiple times, hence no include guard.
 
 #include <string>
 #include <vector>
 
 #include "base/strings/string16.h"
@@ skipping 166 matching lines @@
                     int /* request_id */)
 
 //---------------------------------------------------------------------------
 // Messages sent from the browser to the child process.
 //
 // NOTE: All ServiceWorkerMsg messages not sent via EmbeddedWorker must have
 // a thread_id as their first field so that ServiceWorkerMessageFilter can
 // extract it and dispatch the message to the correct ServiceWorkerDispatcher
 // on the correct thread.
 
+// Informs the child process that the given provider gets associated or
+// unassociated with the registration.
+IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_AssociateRegistration,
+                     int /* thread_id */,
+                     int /* provider_id */,
+                     content::ServiceWorkerRegistrationObjectInfo)
+IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_UnassociateRegistration,
+                     int /* thread_id */,
+                     int /* provider_id */)
+
 // Response to ServiceWorkerMsg_RegisterServiceWorker.
 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerRegistered,
                      int /* thread_id */,
                      int /* request_id */,
                      content::ServiceWorkerRegistrationObjectInfo,
                      content::ServiceWorkerVersionAttributes)
 
 // Response to ServiceWorkerMsg_UnregisterServiceWorker.
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_ServiceWorkerUnregistered,
                      int /* thread_id */,
@@ skipping 90 matching lines @@
                      blink::WebServiceWorkerCacheError /* reason */)
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_CacheStorageCreateError,
                      int /* request_id */,
                      blink::WebServiceWorkerCacheError /* reason */)
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_CacheStorageDeleteError,
                      int /* request_id */,
                      blink::WebServiceWorkerCacheError /* reason */)
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_CacheStorageKeysError,
                      int /* request_id */,
                      blink::WebServiceWorkerCacheError /* reason */)