Move mojo\shell to services\shell

mojo/shell/background/BUILD.gn

Index: mojo/shell/background/BUILD.gn
diff --git a/mojo/shell/background/BUILD.gn b/mojo/shell/background/BUILD.gn
deleted file mode 100644
index 75eb28ff992bdf722fb8cab1aa05362a28c929aa..0000000000000000000000000000000000000000
--- a/mojo/shell/background/BUILD.gn
+++ /dev/null
@@ -1,44 +0,0 @@
-# Copyright 2016 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.
-
-group("background") {
-  testonly = true
-  deps = [
-    ":lib",
-    ":main",
-  ]
-}
-
-source_set("lib") {
-  sources = [
-    "background_shell.cc",
-    "background_shell.h",
-  ]
-  deps = [
-    "//base",
-    "//mojo/message_pump",
-    "//mojo/services/catalog:lib",
-    "//mojo/shell",
-    "//mojo/shell/public/cpp:sources",
-    "//mojo/shell/runner:init",
-    "//mojo/shell/standalone:lib",
-  ]
-}
-
-source_set("main") {
-  sources = [
-    "background_shell_main.cc",
-    "background_shell_main.h",
-  ]
-  deps = [
-    "//base",
-    "//mojo/message_pump",
-    "//mojo/shell",
-    "//mojo/shell/public/cpp:sources",
-    "//mojo/shell/runner:init",
-    "//mojo/shell/runner/common",
-    "//mojo/shell/runner/host:lib",
-    "//mojo/shell/standalone:lib",
-  ]
-}