Remove dependency between source_set and android_library.

GN and ninja were not complaining about this dependency, but C++ code
should not depend on Java code.

Bug: None
Change-Id: Ia7ba04837e6e20e8c3d961bd429a95727aadbf34
Reviewed-on: https://webrtc-review.googlesource.com/90871
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24133}
diff --git a/sdk/android/BUILD.gn b/sdk/android/BUILD.gn
index c6839fa..c351f38 100644
--- a/sdk/android/BUILD.gn
+++ b/sdk/android/BUILD.gn
@@ -1366,7 +1366,6 @@
       ":native_api_jni",
       ":native_api_peerconnection",
       ":native_api_video",
-      ":native_unittests_java",
       ":opensles_audio_device_module",
       ":video_jni",
       "../../system_wrappers:system_wrappers",