Make java_sdk_library dependencies explicit

modules should specify the submodule of java_sdk_library that the module
actually depends on

Test: CI
Ignore-AOSP-First: resolving merge conflicts
Flag: EXEMPT build dependency cleanup
Bug: 358613520
Change-Id: I80af0b9efa88c668306f0ff1d51491a8180dc57f
diff --git a/packages/WallpaperBackup/Android.bp b/packages/WallpaperBackup/Android.bp
index 18f78314..b8e0d42 100644
--- a/packages/WallpaperBackup/Android.bp
+++ b/packages/WallpaperBackup/Android.bp
@@ -42,8 +42,8 @@
         "test/src/**/*.java",
     ],
     libs: [
-        "android.test.base",
-        "android.test.runner",
+        "android.test.base.stubs.system",
+        "android.test.runner.stubs.system",
     ],
     static_libs: [
         "androidx.test.core",