GN: Fix audio_decoder_unittests for android.

webrtc/modules/audio_coding/BUILD.gn

Index: webrtc/modules/audio_coding/BUILD.gn
diff --git a/webrtc/modules/audio_coding/BUILD.gn b/webrtc/modules/audio_coding/BUILD.gn
index ed200cb7c47b8e2c60a1bca4c28c6bcdfd08e335..512f0422ac5210aee8b77c0f4b014a19bf11807a 100644
--- a/webrtc/modules/audio_coding/BUILD.gn
+++ b/webrtc/modules/audio_coding/BUILD.gn
@@ -1030,6 +1030,10 @@ if (rtc_include_tests) {
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_native_code" ]
       shard_timeout = 900
+
+      data = [
+        "//resources/audio_coding/testfile32kHz.pcm",
+      ]
     }
 
     if (is_ios) {