private void notifyPlatformInformation() {
        WritableMap event = Arguments.createMap();
        event.putString("platform", mPlatform);
        event.putString("headset", mHeadset);
        event.putString("controller", mController);
        WritableMap eventContainer = Arguments.createMap();
        eventContainer.putMap("platformInfoViro", event);
        mReactContext.getJSModule(RCTEventEmitter.class).receiveEvent(
                getId(),
                ViroEvents.ON_PLATFORM_UPDATE,
                eventContainer);
    }
This method is called to set the platform information on the Scene so that it can call
the listener in javascript to let developers listen for the platform.
android/viro_bridge/src/main/java/com/viromedia/bridge/component/node/VRTScene.java