res/xml/method.xml

<?xml version="1.0" encoding="utf-8"?>
<input-method xmlns:android="http://schemas.android.com/apk/res/android"
    android:settingsActivity="com.android.inputmethod.latin.settings.SettingsActivity"
    android:isDefault="true"
    android:supportsSwitchingToNextInputMethod="false">
    <subtype android:icon="@drawable/ic_ime_switcher_dark"
        android:label="@string/subtype_en_US"
        android:subtypeId="0xc9194f98"
        android:imeSubtypeLocale="en_US"
        android:languageTag="en-US"
        android:imeSubtypeMode="keyboard"
        android:isAsciiCapable="true" />
</input-method>