[Remoting Android] Remove Cardboard Code

remoting/android/remoting_apk_tmpl.gni

 # Copyright 2015 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/android/rules.gni")
 import("//remoting/remoting_options.gni")
 
 template("remoting_apk_tmpl") {
   android_apk(target_name) {
     forward_variables_from(invoker, "*")
 
     android_manifest = "$root_gen_dir/remoting/android/AndroidManifest.xml"
     android_manifest_dep = "//remoting/android:remoting_apk_manifest"
     shared_libraries = [ "//remoting/android:remoting_client_jni" ]
-
-    if (remoting_enable_cardboard && current_cpu == "arm") {
-      deps += [ "//remoting/android:remoting_cardboard_extract_native_lib" ]
-      loadable_modules = [ "$root_out_dir/libvrtoolkit.so" ]
-    }
   }
 }