Convert Pass()→std::move() in //media

media/cast/receiver/audio_decoder_unittest.cc

Index: media/cast/receiver/audio_decoder_unittest.cc
diff --git a/media/cast/receiver/audio_decoder_unittest.cc b/media/cast/receiver/audio_decoder_unittest.cc
index 74369b75a3e817aed9b0590fe467815eea4e1636..afd1e8f2c5eda58d4aaf26204bee2b0b3d62a515 100644
--- a/media/cast/receiver/audio_decoder_unittest.cc
+++ b/media/cast/receiver/audio_decoder_unittest.cc
@@ -90,7 +90,7 @@ class AudioDecoderTest : public ::testing::TestWithParam<TestScenario> {
     last_frame_id_ = encoded_frame->frame_id;
 
     const scoped_ptr<AudioBus> audio_bus(
-        audio_bus_factory_->NextAudioBus(duration).Pass());
+        audio_bus_factory_->NextAudioBus(duration));
 
     // Encode |audio_bus| into |encoded_frame->data|.
     const int num_elements = audio_bus->channels() * audio_bus->frames();