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

webrtc/audio/test/audio_bwe_integration_test.cc

 /*
  *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 121 matching lines @@
     AudioBweTest::PerformTest();
   }
 
  private:
   Call* sender_call_;
   rtc::TaskQueue stats_poller_;
 };
 
 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/");
   NoBandwidthDropAfterDtx test;
   RunBaseTest(&test);
 }
 
 }  // namespace test
 }  // namespace webrtc