[vr] Deny permission requests in VR mode

chrome/browser/BUILD.gn

 # 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/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 1383 matching lines @@
     "usb/usb_chooser_context.cc",
     "usb/usb_chooser_context.h",
     "usb/usb_chooser_context_factory.cc",
     "usb/usb_chooser_context_factory.h",
     "usb/usb_tab_helper.cc",
     "usb/usb_tab_helper.h",
     "usb/web_usb_histograms.cc",
     "usb/web_usb_histograms.h",
     "usb/web_usb_permission_provider.cc",
     "usb/web_usb_permission_provider.h",
+    "vr/vr_tab_helper.cc",
+    "vr/vr_tab_helper.h",
     "web_data_service_factory.cc",
     "web_data_service_factory.h",
     "webshare/share_target_pref_helper.cc",
     "webshare/share_target_pref_helper.h",
     "webshare/webshare_target.cc",
     "webshare/webshare_target.h",
     "win/app_icon.cc",
     "win/app_icon.h",
     "win/browser_util.cc",
     "win/browser_util.h",
@@ skipping 2125 matching lines @@
 
   if (!is_chrome_branded) {
     sources += [
       "search/local_files_ntp_source.cc",
       "search/local_files_ntp_source.h",
     ]
   }
 
   if (enable_vr) {
     if (is_android) {
-      sources += [
-        "android/vr_shell/vr_tab_helper.cc",
-        "android/vr_shell/vr_tab_helper.h",
-      ]
       deps += [ "android/vr_shell:vr_android" ]
       configs += [ "//third_party/gvr-android-sdk:libgvr_config" ]
     }
   }
 
   if (is_mac) {
     deps += [
       "//chrome/app_shim",
       "//chrome/browser/apps/app_shim",
       "//chrome/browser/ui/cocoa/notifications:common",
@@ skipping 1051 matching lines @@
       "//components/search_engines",
       "//rlz:rlz_lib",
     ]
   }
 }
 
 service_manifest("preferences_forwarder_manifest") {
   name = "preferences_forwarder"
   source = "prefs/forwarder_manifest.json"
 }