Migrate WebVR Cardboard implementation to GVR

device/vr/android/BUILD.gn

Index: device/vr/android/BUILD.gn
diff --git a/device/vr/android/BUILD.gn b/device/vr/android/BUILD.gn
deleted file mode 100644
index c79d189f62116601d2769750bb2abb83c8b108fb..0000000000000000000000000000000000000000
--- a/device/vr/android/BUILD.gn
+++ /dev/null
@@ -1,14 +0,0 @@
-# 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/android/config.gni")
-import("//build/config/android/rules.gni")
-
-android_library("vr_android") {
-  java_files = [ "java/src/org/chromium/device/vr/CardboardVRDevice.java" ]
-
-  deps = [
-    "//base:base_java",
-  ]
-}