media config: expand is_encrypted to a struct.

media/formats/mpeg/mpeg_audio_stream_parser_base.cc

Index: media/formats/mpeg/mpeg_audio_stream_parser_base.cc
diff --git a/media/formats/mpeg/mpeg_audio_stream_parser_base.cc b/media/formats/mpeg/mpeg_audio_stream_parser_base.cc
index ea2261fad7965e572c61b9acfcf94ac28745431c..244d97b2b9dcab0fd006650b72e4ea4a642113e9 100644
--- a/media/formats/mpeg/mpeg_audio_stream_parser_base.cc
+++ b/media/formats/mpeg/mpeg_audio_stream_parser_base.cc
@@ -7,6 +7,7 @@
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/message_loop/message_loop.h"
+#include "media/base/media_util.h"
 #include "media/base/stream_parser_buffer.h"
 #include "media/base/text_track_config.h"
 #include "media/base/timestamp_constants.h"
@@ -204,14 +205,9 @@ int MPEGAudioStreamParserBase::ParseFrame(const uint8_t* data,
   }
 
   if (!config_.IsValidConfig()) {
-    config_.Initialize(audio_codec_,
-                       kSampleFormatF32,
-                       channel_layout,
-                       sample_rate,
-                       std::vector<uint8_t>(),
-                       false,
-                       base::TimeDelta(),
-                       codec_delay_);
+    config_.Initialize(audio_codec_, kSampleFormatF32, channel_layout,
+                       sample_rate, std::vector<uint8_t>(), Unencrypted(),
+                       base::TimeDelta(), codec_delay_);
 
     base::TimeDelta base_timestamp;
     if (timestamp_helper_)