Enable content embedders to specify mojo application task runner.

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() {}
+
+}  // namespace content