Revert of Shape Detection: Implement FaceDetection on Mac as out-of-process service

services/shape_detection/BUILD.gn

-# Copyright 2017 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("//services/service_manager/public/cpp/service.gni")
-import("//services/service_manager/public/service_manifest.gni")
-
-source_set("lib") {
-  sources = [
-    "face_detection_provider_impl.h",
-    "shape_detection_service.cc",
-    "shape_detection_service.h",
-  ]
-
-  if (is_mac) {
-    sources += [
-      "face_detection_impl_mac.h",
-      "face_detection_impl_mac.mm",
-    ]
-  } else {
-    sources += [ "face_detection_provider_impl.cc" ]
-  }
-
-  deps = [
-    "//mojo/public/cpp/bindings",
-    "//ui/gfx",
-    "//ui/gfx/geometry",
-  ]
-
-  public_deps = [
-    "//base",
-    "//media/capture",
-    "//services/service_manager/public/cpp",
-    "//services/shape_detection/public/interfaces",
-  ]
-
-  data_deps = [
-    ":manifest",
-  ]
-}
-
-service_manifest("manifest") {
-  name = "shape_detection"
-  source = "manifest.json"
-}