Move in-GPU mojo:media app to new thread

content/public/common/mojo_application_info.cc

 // Copyright 2015 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/public/common/mojo_application_info.h"
 
 #include "base/callback.h"
-#include "base/single_thread_task_runner.h"
 
 namespace content {
 
 MojoApplicationInfo::MojoApplicationInfo() {}
 
-MojoApplicationInfo::MojoApplicationInfo(const MojoApplicationInfo& other) {
-  application_factory = other.application_factory;
-  application_task_runner = other.application_task_runner;
-}
+MojoApplicationInfo::MojoApplicationInfo(const MojoApplicationInfo& other)
+    = default;
 
 MojoApplicationInfo::~MojoApplicationInfo() {}
 
 }  // namespace content