Add overlays

* Use a high priority to override other rro overlays

overlay/Android.bp

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+soong_namespace {
+}

overlay/GmsOverlay/Android.bp

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+runtime_resource_overlay {
+    name: "GmsOverlay",
+    product_specific: true
+}

overlay/GmsOverlay/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.mtg.gmsoverlay"
+    android:versionCode="1"
+    android:versionName="1.0">
+    <overlay android:targetPackage="android" android:priority="1337" android:isStatic="true" />
+</manifest>

overlay/GmsOverlay/res/values/config.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Default service to enable with accessibility shortcut [DO NOT TRANSLATE] -->
+    <string name="config_defaultAccessibilityService" translatable="false">com.google.android.marvin.talkback/.TalkBackService</string>
+
+    <!-- The name of the package that will hold the speech recognizer role by default. -->
+    <string name="config_systemSpeechRecognizer" translatable="false">com.google.android.tts</string>
+
+    <!-- The name of the package that will hold the wellbeing role. -->
+    <string name="config_systemWellbeing" translatable="false">com.google.android.apps.wellbeing</string>
+
+    <!-- The package name for the default wellbeing application. [DO NOT TRANSLATE] -->
+    <string name="config_defaultWellbeingPackage" translatable="false">com.google.android.apps.wellbeing</string>
+
+    <!-- An array of packages that can make sound on the ringer stream in priority-only DND mode -->
+    <string-array name="config_priorityOnlyDndExemptPackages" translatable="false">
+        <item>com.android.dialer</item>
+        <item>com.google.android.dialer</item>
+        <item>com.android.server.telecom</item>
+        <item>android</item>
+        <item>com.android.systemui</item>
+    </string-array>
+
+    <!-- Colon separated list of package names that should be granted DND access -->
+    <string name="config_defaultDndAccessPackages" translatable="false">com.google.android.gms:com.google.android.apps.wellbeing</string>
+
+    <!-- Names of packages that should not be suspended when personal use is blocked by policy. -->
+    <string-array name="config_packagesExemptFromSuspension" translatable="false">
+        <item>com.google.android.apps.wellbeing</item>
+    </string-array>
+
+    <!-- List containing the allowed install sources for accessibility service. -->
+    <string-array name="config_accessibility_allowed_install_source" translatable="false">
+        <item>com.android.vending</item>
+    </string-array>
+
+    <!-- The names of the packages that will hold the system automotive projection role. -->
+    <string name="config_systemAutomotiveProjection" translatable="false">com.google.android.projection.gearhead</string>
+
+</resources>

overlay/build_overlays.sh

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+#!/bin/bash
+
+set -e
+
+GARCH=$1
+GOUT=$2
+
+SCRIPT_DIR=$(dirname "$0")
+cd "$SCRIPT_DIR"
+
+OVERLAYS=$(for dir in $(ls -d */); do echo ${dir%%/}; done)
+
+croot 2>/dev/null || cd ../../../
+
+source build/envsetup.sh
+breakfast gapps_$GARCH
+m installclean
+m $OVERLAYS | tee $OUT/.log
+
+LOC="$(cat $OUT/.log | sed -r -e 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g' -e 's/^\[ {0,2}[0-9]{1,3}% [0-9]{1,6}\/[0-9]{1,6}\] +//' \
+            | grep '^Install: ' | cut -d ':' -f 2)"
+RELOUT=$(echo $OUT | sed "s#^${ANDROID_BUILD_TOP}/##")
+FILES=$(echo $LOC | tr " " "\n" | sed "s#.*${RELOUT}##" | sort | uniq)
+
+for TARGET in $FILES; do
+    mkdir -p $(dirname $GOUT/$TARGET) && cp $OUT/$TARGET $GOUT/$TARGET
+done