Remove uses of shell::Loader from content

media/mojo/services/BUILD.gn

 # Copyright 2014 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("//media/media_options.gni")
 import("//testing/test.gni")
 import("//mojo/public/mojo_application.gni")
 import("//mojo/public/mojo_application_manifest.gni")
 
 # Target naming conventions:
@@ skipping 222 matching lines @@
   deps = [
     ":application",
     "//base",
     "//media",
     "//mojo/logging",
     "//mojo/public/c/system:for_shared_library",
     "//services/shell/public/cpp:sources",
   ]
 }
 
+mojo_application_manifest("media_manifest") {
+  application_name = "media"
+  source = "media_manifest.json"
+}
+
 # Note, the following tests must be loaded via mojo_runner as an app, e.g.
 #
 #   mojo/tools/apptest_runner.py
 #     --apptest-filter mojo:media_apptests out/Debug
 #
 #   mojo/tools/apptest_runner.py
 #     --apptest-filter mojo:media_pipeline_integration_apptests out/Debug
 #
 mojo_native_application("media_apptests") {
   testonly = true
@@ skipping 42 matching lines @@
   source = "pipeline_apptest_manifest.json"
 }
 
 group("tests") {
   testonly = true
   deps = [
     ":media_apptests",
     ":media_pipeline_integration_apptests",
   ]
 }