Don't run NoBandwidthDropAfterDtx test on andriod because it's flaky.

webrtc/audio/test/audio_bwe_integration_test.cc

Index: webrtc/audio/test/audio_bwe_integration_test.cc
diff --git a/webrtc/audio/test/audio_bwe_integration_test.cc b/webrtc/audio/test/audio_bwe_integration_test.cc
index d3f7f0bba7cd43b77273ef071bc4e9fbc2773849..088c823eb7d29e31c7dee73ef7f4c7aa88330452 100644
--- a/webrtc/audio/test/audio_bwe_integration_test.cc
+++ b/webrtc/audio/test/audio_bwe_integration_test.cc
@@ -139,7 +139,14 @@ class NoBandwidthDropAfterDtx : public AudioBweTest {
 
 using AudioBweIntegrationTest = CallTest;
 
-TEST_F(AudioBweIntegrationTest, NoBandwidthDropAfterDtx) {
+// TODO(tschumim): This test is flaky when run on android. Re-enable the test
+// for android when the issue is fixed.
+#if defined(WEBRTC_ANDROID)
+#define MAYBE_NoBandwidthDropAfterDtx DISABLED_NoBandwidthDropAfterDtx
+#else
+#define MAYBE_NoBandwidthDropAfterDtx NoBandwidthDropAfterDtx
+#endif
+TEST_F(AudioBweIntegrationTest, MAYBE_NoBandwidthDropAfterDtx) {
   webrtc::test::ScopedFieldTrials override_field_trials(
       "WebRTC-Audio-SendSideBwe/Enabled/"
       "WebRTC-SendSideBwe-WithOverhead/Enabled/");