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",
diff --git a/tools_webrtc/mb/mb.py b/tools_webrtc/mb/mb.py
index ca021d3..682532e 100755
--- a/tools_webrtc/mb/mb.py
+++ b/tools_webrtc/mb/mb.py
@@ -1050,14 +1050,14 @@
     cmdline = []
     extra_files = []
 
-    if android:
+    if test_type == 'script':
+      cmdline = ['../../' + self.ToSrcRelPath(isolate_map[target]['script'])]
+    elif android:
       cmdline = ['../../build/android/test_wrapper/logdog_wrapper.py',
                  '--target', target,
                  '--logdog-bin-cmd', '../../bin/logdog_butler',
                  '--logcat-output-file', '${ISOLATED_OUTDIR}/logcats',
                  '--store-tombstones']
-    elif test_type == "script":
-      cmdline = ['../../' + self.ToSrcRelPath(isolate_map[target]['script'])]
     else:
       extra_files = ['../../testing/test_env.py']