diff --git a/tools/recovery_l10n/res/values-en-rXC/strings.xml b/tools/recovery_l10n/res/values-en-rXC/strings.xml
index 61390f11..18b077f2 100644
--- a/tools/recovery_l10n/res/values-en-rXC/strings.xml
+++ b/tools/recovery_l10n/res/values-en-rXC/strings.xml
@@ -1,14 +1,14 @@
- "Installing system update"
- "Erasing"
- "No command"
- "Error!"
- "Installing security update"
- "Cannot load Android system. Your data may be corrupt. If you continue to get this message, you may need to perform a factory data reset and erase all user data stored on this device."
- "Try again"
- "Factory data reset"
- "Wipe all user data?\n\n THIS CAN NOT BE UNDONE!"
- "Cancel"
+ "Installing system update"
+ "Erasing"
+ "No command"
+ "Error!"
+ "Installing security update"
+ "Cannot load Android system. Your data may be corrupt. If you continue to get this message, you may need to perform a factory data reset and erase all user data stored on this device."
+ "Try again"
+ "Factory data reset"
+ "Wipe all user data?\n\n THIS CAN NOT BE UNDONE!"
+ "Cancel"
diff --git a/updater_sample/tests/Android.bp b/updater_sample/tests/Android.bp
index 7867770a..806babd9 100644
--- a/updater_sample/tests/Android.bp
+++ b/updater_sample/tests/Android.bp
@@ -23,7 +23,8 @@ android_test {
],
static_libs: [
- "android-support-test",
+ "androidx.test.runner",
+ "androidx.test.rules",
"mockito-target-minus-junit4",
"guava",
],
diff --git a/updater_sample/tests/AndroidManifest.xml b/updater_sample/tests/AndroidManifest.xml
index 76af5f1a..a2da3f73 100644
--- a/updater_sample/tests/AndroidManifest.xml
+++ b/updater_sample/tests/AndroidManifest.xml
@@ -26,7 +26,7 @@
-
diff --git a/updater_sample/tests/src/com/example/android/systemupdatersample/UpdateConfigTest.java b/updater_sample/tests/src/com/example/android/systemupdatersample/UpdateConfigTest.java
index 48d0e424..ae666830 100644
--- a/updater_sample/tests/src/com/example/android/systemupdatersample/UpdateConfigTest.java
+++ b/updater_sample/tests/src/com/example/android/systemupdatersample/UpdateConfigTest.java
@@ -21,9 +21,10 @@ import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
import com.example.android.systemupdatersample.tests.R;
import com.google.common.io.CharStreams;
diff --git a/updater_sample/tests/src/com/example/android/systemupdatersample/UpdateManagerTest.java b/updater_sample/tests/src/com/example/android/systemupdatersample/UpdateManagerTest.java
index 5ad16d47..af891f00 100644
--- a/updater_sample/tests/src/com/example/android/systemupdatersample/UpdateManagerTest.java
+++ b/updater_sample/tests/src/com/example/android/systemupdatersample/UpdateManagerTest.java
@@ -30,10 +30,11 @@ import android.os.Bundle;
import android.os.ResultReceiver;
import android.os.UpdateEngine;
import android.os.UpdateEngineCallback;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
import com.example.android.systemupdatersample.services.PrepareUpdateService;
import com.example.android.systemupdatersample.tests.R;
diff --git a/updater_sample/tests/src/com/example/android/systemupdatersample/util/FileDownloaderTest.java b/updater_sample/tests/src/com/example/android/systemupdatersample/util/FileDownloaderTest.java
index a136ff0e..ede24577 100644
--- a/updater_sample/tests/src/com/example/android/systemupdatersample/util/FileDownloaderTest.java
+++ b/updater_sample/tests/src/com/example/android/systemupdatersample/util/FileDownloaderTest.java
@@ -19,9 +19,10 @@ package com.example.android.systemupdatersample.util;
import static org.junit.Assert.assertEquals;
import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
import com.example.android.systemupdatersample.tests.R;
diff --git a/updater_sample/tests/src/com/example/android/systemupdatersample/util/PayloadSpecsTest.java b/updater_sample/tests/src/com/example/android/systemupdatersample/util/PayloadSpecsTest.java
index 03086930..9931e7bf 100644
--- a/updater_sample/tests/src/com/example/android/systemupdatersample/util/PayloadSpecsTest.java
+++ b/updater_sample/tests/src/com/example/android/systemupdatersample/util/PayloadSpecsTest.java
@@ -22,9 +22,10 @@ import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
import com.example.android.systemupdatersample.PayloadSpec;
import com.example.android.systemupdatersample.tests.R;
diff --git a/updater_sample/tests/src/com/example/android/systemupdatersample/util/UpdateConfigsTest.java b/updater_sample/tests/src/com/example/android/systemupdatersample/util/UpdateConfigsTest.java
index 4ccae938..4a967a95 100644
--- a/updater_sample/tests/src/com/example/android/systemupdatersample/util/UpdateConfigsTest.java
+++ b/updater_sample/tests/src/com/example/android/systemupdatersample/util/UpdateConfigsTest.java
@@ -18,8 +18,8 @@ package com.example.android.systemupdatersample.util;
import static org.junit.Assert.assertArrayEquals;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
import com.example.android.systemupdatersample.UpdateConfig;