[ServiceWorker] Add EmbeddedWorkerInstanceHost Interface.

content/browser/service_worker/embedded_worker_registry.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/browser/service_worker/embedded_worker_registry.h"
 
 #include "base/bind_helpers.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/stl_util.h"
 #include "content/browser/renderer_host/render_widget_helper.h"
@@ skipping 61 matching lines @@
 }
 
 void EmbeddedWorkerRegistry::Shutdown() {
   for (WorkerInstanceMap::iterator it = worker_map_.begin();
        it != worker_map_.end();
        ++it) {
     it->second->Stop();
   }
 }
 
-void EmbeddedWorkerRegistry::OnWorkerReadyForInspection(
-    int process_id,
-    int embedded_worker_id) {
-  EmbeddedWorkerInstance* worker =
-      GetWorkerForMessage(process_id, embedded_worker_id);
-  if (!worker)
-    return;
-  worker->OnReadyForInspection();
-}
-
 void EmbeddedWorkerRegistry::OnWorkerScriptLoaded(int process_id,
                                                   int embedded_worker_id) {
   EmbeddedWorkerInstance* worker =
       GetWorkerForMessage(process_id, embedded_worker_id);
   if (!worker)
     return;
   worker->OnScriptLoaded();
 }
 
 void EmbeddedWorkerRegistry::OnWorkerThreadStarted(int process_id,
@@ skipping 182 matching lines @@
   EmbeddedWorkerInstance* worker = GetWorker(embedded_worker_id);
   if (!worker || worker->process_id() != process_id) {
     UMA_HISTOGRAM_BOOLEAN("ServiceWorker.WorkerForMessageFound", false);
     return nullptr;
   }
   UMA_HISTOGRAM_BOOLEAN("ServiceWorker.WorkerForMessageFound", true);
   return worker;
 }
 
 }  // namespace content