FRP: Use SUW theme for factory reset protection flow

Bug: 37224506
Test: adb shell settings put global device_provisioned 0 && adb shell am start -a android.app.action.CONFIRM_FRP_CREDENTIAL com.android.settings; verify it uses correct theme
Change-Id: I237d8d84840398ebfdc97bf99dce07447042b349
1 file changed