Remove //build/module_args/mojo.gni.

mojo/public/mojo.gni

 # 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/module_args/mojo.gni")
+# TODO(dpranke): Remove all of these variables.
 
-# If using the prebuilt shell, gate its usage by the platforms for which it is
-# published.
+mojo_sdk_root = "//third_party/mojo/src"
+mojo_network_service_root = "//mojo/services"
 mojo_use_prebuilt_mojo_shell = false
-if (!defined(mojo_build_mojo_shell_from_source) ||
-    !mojo_build_mojo_shell_from_source) {
-  mojo_use_prebuilt_mojo_shell = is_linux || is_android
-}
-
-# If using the prebuilt network service, gate its usage by the platforms for
-# which it is published.
 mojo_use_prebuilt_network_service = false
-if (!defined(mojo_build_network_service_from_source) ||
-    !mojo_build_network_service_from_source) {
-  mojo_use_prebuilt_network_service = is_linux || is_android
-}
-
-# Enable Dart apptest framework by default.
-mojo_use_dart_apptest_framework = true
-if (defined(mojo_disable_dart_apptest_framework) &&
-    mojo_disable_dart_apptest_framework) {
-  mojo_use_dart_apptest_framework = false
-}
-
-# Embedder uses Mojo application code.
-mojo_use_application_in_sdk = true
-if (defined(mojo_disable_application_in_sdk) &&
-    mojo_disable_application_in_sdk) {
-  mojo_use_application_in_sdk = false
-}
-
-# The absolute path to the directory containing the mojo public SDK (i.e., the
-# directory containing mojo/public). The build files within the Mojo public
-# SDK use this variable to allow themselves to be parameterized by the location
-# of the public SDK within a client repo.
+mojo_use_dart_apptest_framework = false
+mojo_use_application_in_sdk = false
+mojo_use_network_in_sdk = false
 mojo_root = get_path_info("../../third_party/mojo/src/", "abspath")