Adding Chrome-side WebVR interface

content/content_browser.gypi

Index: content/content_browser.gypi
diff --git a/content/content_browser.gypi b/content/content_browser.gypi
index 7af7e6f2c7f7a7ecbbd859afdf17557cdd552660..5b9384f77db66241a3092ff4632e2be7f09ff028 100644
--- a/content/content_browser.gypi
+++ b/content/content_browser.gypi
@@ -1254,6 +1254,8 @@
       'browser/renderer_host/text_input_client_message_filter.mm',
       'browser/renderer_host/ui_events_helper.cc',
       'browser/renderer_host/ui_events_helper.h',
+      'browser/renderer_host/vr_message_filter.cc',
+      'browser/renderer_host/vr_message_filter.h',
       'browser/renderer_host/web_input_event_aura.cc',
       'browser/renderer_host/web_input_event_aura.h',
       'browser/renderer_host/web_input_event_aurawin.cc',
@@ -1448,6 +1450,13 @@
       'browser/user_metrics.cc',
       'browser/utility_process_host_impl.cc',
       'browser/utility_process_host_impl.h',
+      'browser/vr/vr_device.cc',
+      'browser/vr/vr_device.h',
+      'browser/vr/vr_device_provider.h',
+      'browser/vr/vr_service.cc',
+      'browser/vr/vr_service.h',
+      'browser/vr/vr_service_consumer.cc',
+      'browser/vr/vr_service_consumer.h',
       'browser/web_contents/aura/gesture_nav_simple.cc',
       'browser/web_contents/aura/gesture_nav_simple.h',
       'browser/web_contents/aura/overscroll_navigation_overlay.cc',
@@ -1688,6 +1697,14 @@
         'browser/power_profiler/power_data_provider_dummy.cc',
       ]
     }],
+    ['OS=="android"', {
+      'sources': [
+        'browser/vr/cardboard/cardboard_vr_device.cc',
+        'browser/vr/cardboard/cardboard_vr_device.h',
+        'browser/vr/cardboard/cardboard_vr_device_provider.cc',
+        'browser/vr/cardboard/cardboard_vr_device_provider.h',
+      ],
+    }],
     ['OS!="win" and OS!="mac" and OS!="android" and (OS!="linux" or use_udev==0)', {
       'sources': [
         'browser/gamepad/gamepad_platform_data_fetcher.cc',