Remove disable-embedded-shared-worker flag and shared worker process related codes.

content/browser/shared_worker/shared_worker_service_impl.cc

 // 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.
 
 #include "content/browser/shared_worker/shared_worker_service_impl.h"
 
 #include <algorithm>
 #include <iterator>
 #include <set>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/devtools/embedded_worker_devtools_manager.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/shared_worker/shared_worker_host.h"
 #include "content/browser/shared_worker/shared_worker_instance.h"
 #include "content/browser/shared_worker/shared_worker_message_filter.h"
-#include "content/browser/worker_host/worker_document_set.h"
+#include "content/browser/shared_worker/worker_document_set.h"
 #include "content/common/view_messages.h"
 #include "content/common/worker_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/worker_service_observer.h"
 
 namespace content {
+
+WorkerService* WorkerService::GetInstance() {
+  return SharedWorkerServiceImpl::GetInstance();
+}
+
 namespace {
 
 class ScopedWorkerDependencyChecker {
  public:
   explicit ScopedWorkerDependencyChecker(SharedWorkerServiceImpl* service)
       : service_(service) {}
   ScopedWorkerDependencyChecker(SharedWorkerServiceImpl* service,
                                 base::Closure done_closure)
       : service_(service), done_closure_(done_closure) {}
   ~ScopedWorkerDependencyChecker() {
@@ skipping 616 matching lines @@
     UpdateWorkerDependencyFunc new_func) {
   update_worker_dependency_ = new_func;
 }
 
 void SharedWorkerServiceImpl::ChangeTryIncrementWorkerRefCountFuncForTesting(
     bool (*new_func)(int)) {
   s_try_increment_worker_ref_count_ = new_func;
 }
 
 }  // namespace content