Support flicker DSL

Make the flicker tests use the flicker DSL for easier development and maintenance

Test: atest FlickerTests
Change-Id: If893ba02b52738a48884db4676cd19f4aced178e
diff --git a/tests/FlickerTests/Android.bp b/tests/FlickerTests/Android.bp
index 5161fba..952997e 100644
--- a/tests/FlickerTests/Android.bp
+++ b/tests/FlickerTests/Android.bp
@@ -24,6 +24,7 @@
     test_suites: ["device-tests"],
     libs: ["android.test.runner"],
     static_libs: [
+        "androidx.test.ext.junit",
         "flickertestapplib",
         "flickerlib",
         "truth-prebuilt",