Revert of media config: expand is_encrypted to a struct.

media/renderers/audio_renderer_impl_unittest.cc

Index: media/renderers/audio_renderer_impl_unittest.cc
diff --git a/media/renderers/audio_renderer_impl_unittest.cc b/media/renderers/audio_renderer_impl_unittest.cc
index 0b6a3df390520e6df30be902ec083e23185e9bf7..20c5fdbd6e6ec249db2aecdf2661f8d7524ab103 100644
--- a/media/renderers/audio_renderer_impl_unittest.cc
+++ b/media/renderers/audio_renderer_impl_unittest.cc
@@ -73,9 +73,12 @@
         demuxer_stream_(DemuxerStream::AUDIO),
         decoder_(new MockAudioDecoder()),
         ended_(false) {
-    AudioDecoderConfig audio_config(kCodec, kSampleFormat, kChannelLayout,
-                                    kInputSamplesPerSecond, EmptyExtraData(),
-                                    Unencrypted());
+    AudioDecoderConfig audio_config(kCodec,
+                                    kSampleFormat,
+                                    kChannelLayout,
+                                    kInputSamplesPerSecond,
+                                    EmptyExtraData(),
+                                    false);
     demuxer_stream_.set_audio_decoder_config(audio_config);
 
     // Used to save callbacks and run them at a later time.