Don't use WorkerResourceProvider if --disable-embedded-shared-worker is not set.

chrome/browser/task_manager/task_manager.cc

 // Copyright (c) 2012 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 "chrome/browser/task_manager/task_manager.h"
 
 #include "base/bind.h"
 #include "base/i18n/number_formatting.h"
 #include "base/i18n/rtl.h"
 #include "base/prefs/pref_registry_simple.h"
@@ skipping 20 matching lines @@
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "components/nacl/browser/nacl_browser.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/gpu_data_manager.h"
 #include "content/public/browser/gpu_data_manager_observer.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
+#include "content/public/browser/worker_service.h"
 #include "content/public/common/result_codes.h"
 #include "extensions/browser/extension_system.h"
 #include "grit/generated_resources.h"
 #include "grit/ui_resources.h"
 #include "third_party/icu/source/i18n/unicode/coll.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/text/bytes_formatting.h"
 #include "ui/gfx/image/image_skia.h"
 
@@ skipping 213 matching lines @@
       new task_manager::ChildProcessResourceProvider(task_manager));
   AddResourceProvider(new task_manager::WebContentsResourceProvider(
       task_manager,
       scoped_ptr<WebContentsInformation>(
           new task_manager::ExtensionInformation())));
   AddResourceProvider(new task_manager::WebContentsResourceProvider(
       task_manager,
       scoped_ptr<WebContentsInformation>(
           new task_manager::GuestInformation())));
 
-  AddResourceProvider(new task_manager::WorkerResourceProvider(task_manager));
+  // We don't need to show the worker processes if "embedded-shared-worker" flag
+  // is enabled.
+  if (!content::WorkerService::EmbeddedSharedWorkerEnabled())
+    AddResourceProvider(new task_manager::WorkerResourceProvider(task_manager));
 }
 
 void TaskManagerModel::AddObserver(TaskManagerModelObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void TaskManagerModel::RemoveObserver(TaskManagerModelObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
@@ skipping 1270 matching lines @@
   params.host_desktop_type = desktop_type;
   chrome::Navigate(&params);
 }
 
 TaskManager::TaskManager()
     : model_(new TaskManagerModel(this)) {
 }
 
 TaskManager::~TaskManager() {
 }