Support HLS MPEG2 TS with SAMPLE-AES encryption.

media/formats/mpeg/adts_header_parser.h

Index: media/formats/mpeg/adts_header_parser.h
diff --git a/media/formats/mpeg/adts_header_parser.h b/media/formats/mpeg/adts_header_parser.h
index e613015458767b0f80ad78b7eae56bd3f21c4235..e55306a9c5bc755cb7c568797886d255066c5514 100644
--- a/media/formats/mpeg/adts_header_parser.h
+++ b/media/formats/mpeg/adts_header_parser.h
@@ -12,6 +12,7 @@
 namespace media {
 
 class AudioDecoderConfig;
+class EncryptionScheme;
 
 // Parses ADTS header |adts_header| (4 bytes) and extracts the information into
 // |config| structure if the parsing succeeds. Returns true if the parsing
@@ -19,6 +20,7 @@ class AudioDecoderConfig;
 // Replication.
 MEDIA_EXPORT bool ParseAdtsHeader(const uint8_t* adts_header,
                                   bool is_sbr,
+                                  const EncryptionScheme& scheme,
                                   AudioDecoderConfig* config);
 
 }  // namespace media