Remove unnecessary unit test dependencies.

Bug: 216634361
Test: atest NearbyUnitTests
Change-Id: I88006595f2e6c1ae271dc97cc2d68799c083d8cd
diff --git a/nearby/tests/unit/Android.bp b/nearby/tests/unit/Android.bp
index 93ab20a..9b5b14c 100644
--- a/nearby/tests/unit/Android.bp
+++ b/nearby/tests/unit/Android.bp
@@ -33,18 +33,14 @@
     compile_multilib: "both",
 
     static_libs: [
-        "Robolectric_all-target",
         "androidx.test.ext.junit",
         "androidx.test.rules",
-        "compatibility-device-util-axt",
         "framework-nearby-static",
         "guava",
         "junit",
         "libprotobuf-java-lite",
         "mockito-target",
         "platform-test-annotations",
-        "robolectric_android-all-stub",
-        "service-appsearch",
         "service-nearby",
         "truth-prebuilt",
     ],