Merge "Ignore only internal volume keys when in VR mode."

                return -1;

            }

            // If the device is in Vr mode, drop the volume keys and don't

            // forward it to the application/dispatch the audio event.

            // If the device is in VR mode and keys are "internal" (e.g. on the side of the

            // device), then drop the volume keys and don't forward it to the application/dispatch

            // the audio event.

            if (mPersistentVrModeEnabled) {

                final InputDevice d = event.getDevice();

                if (d != null && !d.isExternal()) {

                    return -1;

                }

            }

        } else if (keyCode == KeyEvent.KEYCODE_TAB && event.isMetaPressed()) {

            // Pass through keyboard navigation keys.

            return 0;