Revert of Sandbox html_viewer on Linux.

components/font_service/BUILD.gn

Index: components/font_service/BUILD.gn
diff --git a/components/font_service/BUILD.gn b/components/font_service/BUILD.gn
deleted file mode 100644
index 0e6f5d495ea40f061d121915d393ba3d1f25d499..0000000000000000000000000000000000000000
--- a/components/font_service/BUILD.gn
+++ /dev/null
@@ -1,36 +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.
-
-import("//mojo/public/mojo_application.gni")
-
-source_set("lib") {
-  sources = [
-    "font_service_app.cc",
-    "font_service_app.h",
-  ]
-
-  deps = [
-    "//components/font_service/public/interfaces",
-    "//mojo/application/public/cpp",
-    "//mojo/platform_handle",
-    "//third_party/mojo/src/mojo/public/cpp/bindings",
-  ]
-
-  public_deps = [
-    "//skia",
-  ]
-}
-
-mojo_native_application("font_service") {
-  sources = [
-    "main.cc",
-  ]
-
-  deps = [
-    ":lib",
-    "//base",
-    "//mojo/application/public/cpp",
-    "//third_party/mojo/src/mojo/public/cpp/bindings:callback",
-  ]
-}