Make it possible to run low_bandwidth_audio_test on Android swarming.

R=phoglund@webrtc.org, solenberg@webrtc.org

Bug: chromium:755660
Change-Id: I8755a9c9df92fe8157c870cc7519130291441b25
Reviewed-on: https://webrtc-review.googlesource.com/39780
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Commit-Queue: Edward Lemur <ehmaldonado@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21634}
diff --git a/audio/BUILD.gn b/audio/BUILD.gn
index f7b1cb5..d3af836 100644
--- a/audio/BUILD.gn
+++ b/audio/BUILD.gn
@@ -171,7 +171,7 @@
         "../resources/voice_engine/audio_tiny48.wav",
         "test/low_bandwidth_audio_test.py",
       ]
-      if (is_linux) {
+      if (is_linux || is_android) {
         data += [
           "../tools_webrtc/audio_quality/linux/PolqaOem64",
           "../tools_webrtc/audio_quality/linux/pesq",