mojo VR interface simplified

device/vr/BUILD.gn

 # Copyright 2016 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/features.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")  # For generate_jni().
 }
 
 component("vr") {
   output_name = "device_vr"
 
   sources = [
-    "vr_client_dispatcher.h",
     "vr_device.cc",
     "vr_device.h",
+    "vr_device_client_impl.cc",
+    "vr_device_client_impl.h",
     "vr_device_manager.cc",
     "vr_device_manager.h",
     "vr_device_provider.h",
     "vr_service_impl.cc",
     "vr_service_impl.h",
   ]
 
   deps = [
     ":mojo_bindings",
     "//base",
@@ skipping 62 matching lines @@
 
   android_library("java") {
     java_files = java_sources_needing_jni
     deps = [
       "//base:base_java",
       "//third_party/android_protobuf:protobuf_nano_javalib",
       "//third_party/gvr-android-sdk:gvr_common_java",
     ]
   }
 }