ServiceWorker: add ServiceWorkerClients.claim() support (2/3).

content/renderer/service_worker/embedded_worker_context_client.cc

 // 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.
 
 #include "content/renderer/service_worker/embedded_worker_context_client.h"
 
 #include <map>
 #include <string>
 
 #include "base/debug/trace_event.h"
@@ skipping 379 matching lines @@
   DCHECK(script_context_);
   script_context_->FocusClient(client_id, callback);
 }
 
 void EmbeddedWorkerContextClient::skipWaiting(
     blink::WebServiceWorkerSkipWaitingCallbacks* callbacks) {
   DCHECK(script_context_);
   script_context_->SkipWaiting(callbacks);
 }
 
+void EmbeddedWorkerContextClient::claim(
+    blink::WebServiceWorkerClientsClaimCallbacks* callbacks) {
+  DCHECK(script_context_);
+  script_context_->ClaimClients(callbacks);
+}
+
 void EmbeddedWorkerContextClient::OnMessageToWorker(
     int thread_id,
     int embedded_worker_id,
     const IPC::Message& message) {
   if (!script_context_)
     return;
   DCHECK_EQ(embedded_worker_id_, embedded_worker_id);
   script_context_->OnMessageReceived(message);
 }
 
 void EmbeddedWorkerContextClient::SendWorkerStarted() {
   DCHECK(worker_task_runner_->RunsTasksOnCurrentThread());
   TRACE_EVENT_ASYNC_END0("ServiceWorker",
                          "EmbeddedWorkerContextClient::StartingWorkerContext",
                          this);
   Send(new EmbeddedWorkerHostMsg_WorkerStarted(embedded_worker_id_));
 }
 
 }  // namespace content