Revert of Sandbox html_viewer on Linux.

components/font_service/main.cc

Index: components/font_service/main.cc
diff --git a/components/font_service/main.cc b/components/font_service/main.cc
deleted file mode 100644
index 9b234e6a51b5cfccf0695c96e3df5bbdc9404261..0000000000000000000000000000000000000000
--- a/components/font_service/main.cc
+++ /dev/null
@@ -1,12 +0,0 @@
-// 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 "components/font_service/font_service_app.h"
-#include "mojo/application/public/cpp/application_runner.h"
-#include "third_party/mojo/src/mojo/public/c/system/main.h"
-
-MojoResult MojoMain(MojoHandle shell_handle) {
-  mojo::ApplicationRunner runner(new font_service::FontServiceApp);
-  return runner.Run(shell_handle);
-}