Revert of Second attempt to land change to remove NativeViewportService and

mojo/services/view_manager/BUILD.gn

Index: mojo/services/view_manager/BUILD.gn
diff --git a/mojo/services/view_manager/BUILD.gn b/mojo/services/view_manager/BUILD.gn
index 3cc385343d1eccaed681899d9b84e559753a426a..21b2796638cf08c7d0acf4033ede994c85cd2f0c 100644
--- a/mojo/services/view_manager/BUILD.gn
+++ b/mojo/services/view_manager/BUILD.gn
@@ -1,8 +1,6 @@
 # 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("//build/config/ui.gni")
 
 # GYP version: mojo/mojo_services.gypi:mojo_view_manager
 component("view_manager") {
@@ -42,6 +40,7 @@
     "default_access_policy.h",
     "display_manager.cc",
     "display_manager.h",
+    "ids.h",
     "main.cc",
     "server_view.cc",
     "server_view.h",
@@ -66,23 +65,18 @@
     "//mojo/application",
     "//mojo/application_manager",
     "//mojo/environment:chromium",
+    "//mojo/services/public/cpp/input_events",
     "//mojo/services/public/cpp/geometry",
     "//mojo/services/public/cpp/view_manager",
     "//mojo/services/public/cpp/view_manager/lib:run_unittests",
     "//mojo/services/public/cpp/view_manager:common",
+    "//mojo/services/public/interfaces/input_events",
+    "//mojo/services/public/interfaces/geometry",
+    "//mojo/services/public/interfaces/view_manager",
     "//mojo/shell:test_support",
     "//mojo/system",
     "//testing/gtest",
-    "//ui/gfx/geometry",
   ]
-
-  if (use_x11) {
-    deps += ["//ui/gfx/x"]
-  }
-
-  if (is_component_build) {
-    deps += ["//ui/gl"]
-  }
 
   sources = [
     "test_change_tracker.cc",