DevTools: allow devtools to skipWaiting service workers.

content/browser/service_worker/service_worker_version.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 
 #include <stdint.h>
 
 #include <functional>
@@ skipping 154 matching lines @@
   // Starts an embedded worker for this version.
   // This returns OK (success) if the worker is already running.
   // |purpose| is recorded in UMA.
   void StartWorker(ServiceWorkerMetrics::EventType purpose,
                    const StatusCallback& callback);
 
   // Stops an embedded worker for this version.
   // This returns OK (success) if the worker is already stopped.
   void StopWorker(const StatusCallback& callback);
 
+  // Skips waiting and forces this version to become activated.
+  void SkipWaitingFromDevTools();
+
   // Schedules an update to be run 'soon'.
   void ScheduleUpdate();
 
   // If an update is scheduled but not yet started, this resets the timer
   // delaying the start time by a 'small' amount.
   void DeferScheduledUpdate();
 
   // Starts an update now.
   void StartUpdate();
 
@@ skipping 565 matching lines @@
 
   // At this point |this| can have been deleted, so don't do anything other
   // than returning.
 
   return true;
 }
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_