media config: expand is_encrypted to a struct.

media/filters/audio_decoder_selector_unittest.cc

Index: media/filters/audio_decoder_selector_unittest.cc
diff --git a/media/filters/audio_decoder_selector_unittest.cc b/media/filters/audio_decoder_selector_unittest.cc
index 92c4a73a1cc7a6d8ea91911f6614be3ad165120e..4476de61db25f107bb2363215583b7fa5c983a98 100644
--- a/media/filters/audio_decoder_selector_unittest.cc
+++ b/media/filters/audio_decoder_selector_unittest.cc
@@ -10,6 +10,7 @@
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "build/build_config.h"
+#include "media/base/encryption_scheme.h"
 #include "media/base/gmock_callback_support.h"
 #include "media/base/media_util.h"
 #include "media/base/mock_filters.h"
@@ -75,16 +76,16 @@ class AudioDecoderSelectorTest : public ::testing::Test {
   }
 
   void UseClearStream() {
-    AudioDecoderConfig clear_audio_config(kCodecVorbis, kSampleFormatPlanarF32,
-                                          CHANNEL_LAYOUT_STEREO, 44100,
-                                          EmptyExtraData(), false);
+    AudioDecoderConfig clear_audio_config(
+        kCodecVorbis, kSampleFormatPlanarF32, CHANNEL_LAYOUT_STEREO, 44100,
+        EmptyExtraData(), EncryptionScheme::unencrypted());
     demuxer_stream_->set_audio_decoder_config(clear_audio_config);
   }
 
   void UseEncryptedStream() {
     AudioDecoderConfig encrypted_audio_config(
         kCodecVorbis, kSampleFormatPlanarF32, CHANNEL_LAYOUT_STEREO, 44100,
-        EmptyExtraData(), true);
+        EmptyExtraData(), EncryptionScheme(true));
     demuxer_stream_->set_audio_decoder_config(encrypted_audio_config);
   }