Disable AudioAndroidOutputTest.StartOutputStreamCallbacks on Arm64.

media/audio/android/audio_android_unittest.cc

Index: media/audio/android/audio_android_unittest.cc
diff --git a/media/audio/android/audio_android_unittest.cc b/media/audio/android/audio_android_unittest.cc
index 0ac1be4db9d533222c3b833261e0cde0fb8e4e0e..2cd706e3441b19a0abc9b314872d623fe33862ec 100644
--- a/media/audio/android/audio_android_unittest.cc
+++ b/media/audio/android/audio_android_unittest.cc
@@ -811,9 +811,23 @@ TEST_P(AudioAndroidInputTest,
   StartInputStreamCallbacks(params);
 }
 
+
+#if defined(__aarch64__)
+// Disable StartOutputStreamCallbacks and
+// StartOutputStreamCallbacksNonDefaultParameters on Arm64: crbug.com/418029
+#define MAYBE_StartOutputStreamCallbacks DISABLED_StartOutputStreamCallbacks
+#define MAYBE_StartOutputStreamCallbacksNonDefaultParameters  \
+    DISABLED_StartOutputStreamCallbacksNonDefaultParameters
+#else
+#define MAYBE_StartOutputStreamCallbacks StartOutputStreamCallbacks
+#define MAYBE_StartOutputStreamCallbacksNonDefaultParameters  \
+    StartOutputStreamCallbacksNonDefaultParameters
+#endif
+
+
 // Start output streaming using default output parameters and ensure that the
 // callback sequence is sane.
-TEST_F(AudioAndroidOutputTest, StartOutputStreamCallbacks) {
+TEST_F(AudioAndroidOutputTest, MAYBE_StartOutputStreamCallbacks) {
   GetDefaultOutputStreamParametersOnAudioThread();
   StartOutputStreamCallbacks(audio_output_parameters());
 }
@@ -823,7 +837,8 @@ TEST_F(AudioAndroidOutputTest, StartOutputStreamCallbacks) {
 // select a 10ms buffer size instead of the default size and to open up the
 // device in mono.
 // TODO(henrika): possibly add support for more variations.
-TEST_F(AudioAndroidOutputTest, StartOutputStreamCallbacksNonDefaultParameters) {
+TEST_F(AudioAndroidOutputTest,
+       MAYBE_StartOutputStreamCallbacksNonDefaultParameters) {
   GetDefaultOutputStreamParametersOnAudioThread();
   AudioParameters params(audio_output_parameters().format(),
                          CHANNEL_LAYOUT_MONO,