Revert of [Mojo Video Capture] Hook up video capture service behind a feature flag

content/public/app/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.
 
 # App different than the regular content subcomponents (see comments in
 # //content/BUILD.gn) because it has to support the browser/child process split
 # (the "both" target include both browser and child process files and is used
 # for testing).
 #
 # In non-component mode, browser, child, and both all follow the same structure:
@@ skipping 169 matching lines @@
 service_manifest("packaged_services_manifest") {
   name = "content_packaged_services"
   source = "mojo/content_packaged_services_manifest.json"
   packaged_services = [
     "//content/network:manifest",
     "//media/mojo/services:media_manifest",
     "//services/data_decoder:manifest",
     "//services/device:manifest",
     "//services/resource_coordinator:manifest",
     "//services/shape_detection:manifest",
-    "//services/video_capture:manifest",
   ]
 }
 
 service_manifest("browser_manifest") {
   name = "content_browser"
   source = "mojo/content_browser_manifest.json"
   packaged_services = [ "//services/file:manifest" ]
 }
 
 service_manifest("gpu_manifest") {
   name = "content_gpu"
   source = "mojo/content_gpu_manifest.json"
 }
 
 service_manifest("plugin_manifest") {
   name = "content_plugin"
   source = "mojo/content_plugin_manifest.json"
 }
 
 service_manifest("renderer_manifest") {
   name = "content_renderer"
   source = "mojo/content_renderer_manifest.json"
 }
 
 service_manifest("utility_manifest") {
   name = "content_utility"
   source = "mojo/content_utility_manifest.json"
 }