WindowInsetsTests: More compelling IME transition sample

Test: make WindowInsetsTests && adb install ...
Change-Id: I4320871bdc8184fac38921616e1a1322f8dbc804
diff --git a/tests/WindowInsetsTests/Android.bp b/tests/WindowInsetsTests/Android.bp
index 12395e7..7272152 100644
--- a/tests/WindowInsetsTests/Android.bp
+++ b/tests/WindowInsetsTests/Android.bp
@@ -18,5 +18,10 @@
     resource_dirs: ["res"],
     certificate: "platform",
     platform_apis: true,
+    static_libs: [
+        "androidx.core_core",
+        "androidx.appcompat_appcompat",
+        "com.google.android.material_material",
+    ],
 }