Change NetEq::GetAudio to use AudioFrame

webrtc/modules/audio_coding/neteq/audio_multi_vector_unittest.cc

Index: webrtc/modules/audio_coding/neteq/audio_multi_vector_unittest.cc
diff --git a/webrtc/modules/audio_coding/neteq/audio_multi_vector_unittest.cc b/webrtc/modules/audio_coding/neteq/audio_multi_vector_unittest.cc
index 1921dc25d77efff028107f17384e268901302035..864c2b2c29b0f45f66cc8daf3158baa7b1c503b4 100644
--- a/webrtc/modules/audio_coding/neteq/audio_multi_vector_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/audio_multi_vector_unittest.cc
@@ -208,16 +208,6 @@ TEST_P(AudioMultiVectorTest, ReadInterleaved) {
   delete [] output;
 }
 
-// Try to read to a NULL pointer. Expected to return 0.
-TEST_P(AudioMultiVectorTest, ReadInterleavedToNull) {
-  AudioMultiVector vec(num_channels_);
-  vec.PushBackInterleaved(array_interleaved_, interleaved_length_);
-  int16_t* output = NULL;
-  // Read 5 samples.
-  size_t read_samples = 5;
-  EXPECT_EQ(0u, vec.ReadInterleaved(read_samples, output));
-}
-
 // Test the PopFront method.
 TEST_P(AudioMultiVectorTest, PopFront) {
   AudioMultiVector vec(num_channels_);