[Mac] Enable AppNap for renderers

content/child/child_thread_impl.h

 // 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.
 
 #ifndef CONTENT_CHILD_CHILD_THREAD_IMPL_H_
 #define CONTENT_CHILD_CHILD_THREAD_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 41 matching lines @@
 class ChildResourceMessageFilter;
 class FileSystemDispatcher;
 class InProcessChildThreadParams;
 class NotificationDispatcher;
 class ServiceWorkerMessageFilter;
 class QuotaDispatcher;
 class QuotaMessageFilter;
 class ResourceDispatcher;
 class ThreadSafeSender;
 
+#if defined(OS_MACOSX)
+class AppNapActivity;
+#endif
+
 // The main thread of a child process derives from this class.
 class CONTENT_EXPORT ChildThreadImpl
     : public IPC::Listener,
       virtual public ChildThread,
       NON_EXPORTED_BASE(public mojom::RouteProvider),
       NON_EXPORTED_BASE(public mojom::AssociatedInterfaceProvider) {
  public:
   struct CONTENT_EXPORT Options;
 
   // Creates the thread.
@@ skipping 202 matching lines @@
   scoped_refptr<ServiceWorkerMessageFilter> service_worker_message_filter_;
 
   scoped_refptr<QuotaMessageFilter> quota_message_filter_;
 
   scoped_refptr<NotificationDispatcher> notification_dispatcher_;
 
   std::unique_ptr<base::PowerMonitor> power_monitor_;
 
   scoped_refptr<base::SingleThreadTaskRunner> browser_process_io_runner_;
 
+#if defined(OS_MACOSX)
+  std::unique_ptr<AppNapActivity> app_nap_activity_;
+#endif  // defined(OS_MACOSX)
+
   std::unique_ptr<base::WeakPtrFactory<ChildThreadImpl>>
       channel_connected_factory_;
 
   base::WeakPtrFactory<ChildThreadImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildThreadImpl);
 };
 
 struct ChildThreadImpl::Options {
   Options(const Options& other);
@@ skipping 25 matching lines @@
 
  private:
   struct Options options_;
 
   DISALLOW_COPY_AND_ASSIGN(Builder);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_CHILD_THREAD_IMPL_H_