ipc/android: support create surface from runtime.

...ain/java/org/freedesktop/monado/auxiliary/MonadoView.java

...va/org/freedesktop/monado/auxiliary/SystemUiController.kt

...oid/src/main/aidl/org/freedesktop/monado/ipc/IMonado.aidl

...roid/src/main/java/org/freedesktop/monado/ipc/Client.java

.../src/main/java/org/freedesktop/monado/ipc/MonadoImpl.java

...src/main/java/org/freedesktop/monado/ipc/MonadoService.kt

...rc/main/java/org/freedesktop/monado/ipc/SurfaceManager.kt

src/xrt/targets/android_common/src/main/AndroidManifest.xml

.../org/freedesktop/monado/android_common/AboutActivity.java

...nado/android_common/DisplayOverOtherAppsStatusFragment.kt

...top/monado/android_common/RestartRuntimeDialogFragment.kt

...ets/android_common/src/main/res/layout/activity_about.xml

...ain/res/layout/fragment_display_over_other_app_status.xml

...id_common/src/main/res/layout/fragment_vr_mode_status.xml

...n/src/main/res/values/display_over_other_apps_strings.xml

...id_common/src/main/res/values/restart_runtime_strings.xml