Update from https://crrev.com/307758

net/base/mime_util.cc

Index: net/base/mime_util.cc
diff --git a/net/base/mime_util.cc b/net/base/mime_util.cc
index c35e24c84f857c7ce9d3cc00b957c3c8ef722291..cba37a452b78662f3304120741f1ad840046010c 100644
--- a/net/base/mime_util.cc
+++ b/net/base/mime_util.cc
@@ -530,17 +530,22 @@ struct MediaFormatStrict {
 //   mp4a.69     - MPEG-2 extension to MPEG-1
 //   mp4a.6B     - MPEG-1 audio
 //   mp4a.40.2   - MPEG-4 AAC LC
+//   mp4a.40.02  - MPEG-4 AAC LC (leading 0 in aud-oti for compatibility)
 //   mp4a.40.5   - MPEG-4 HE-AAC v1 (AAC LC + SBR)
+//   mp4a.40.05  - MPEG-4 HE-AAC v1 (AAC LC + SBR) (leading 0 in aud-oti for
+//                 compatibility)
 //   mp4a.40.29  - MPEG-4 HE-AAC v2 (AAC LC + SBR + PS)
 //
 //   avc1.42E0xx - H.264 Baseline
 //   avc1.4D40xx - H.264 Main
 //   avc1.6400xx - H.264 High
 static const char kMP4AudioCodecsExpression[] =
-    "mp4a.66,mp4a.67,mp4a.68,mp4a.69,mp4a.6B,mp4a.40.2,mp4a.40.5,mp4a.40.29";
+    "mp4a.66,mp4a.67,mp4a.68,mp4a.69,mp4a.6B,mp4a.40.2,mp4a.40.02,mp4a.40.5,"
+    "mp4a.40.05,mp4a.40.29";
 static const char kMP4VideoCodecsExpression[] =
-    "avc1.42E00A,avc1.4D400A,avc1.64000A," \
-    "mp4a.66,mp4a.67,mp4a.68,mp4a.69,mp4a.6B,mp4a.40.2,mp4a.40.5,mp4a.40.29";
+    "avc1.42E00A,avc1.4D400A,avc1.64000A,"
+    "mp4a.66,mp4a.67,mp4a.68,mp4a.69,mp4a.6B,mp4a.40.2,mp4a.40.02,mp4a.40.5,"
+    "mp4a.40.05,mp4a.40.29";
 
 static const MediaFormatStrict format_codec_mappings[] = {
   { "video/webm", "opus,vorbis,vp8,vp8.0,vp9,vp9.0" },
@@ -571,24 +576,25 @@ struct CodecIDMappings {
 //
 // The "mp4a" strings come from RFC 6381.
 static const CodecIDMappings kUnambiguousCodecIDs[] = {
-  { "1", MimeUtil::PCM }, // We only allow this for WAV so it isn't ambiguous.
-  { "mp3", MimeUtil::MP3 },
-  { "mp4a.66", MimeUtil::MPEG2_AAC_MAIN },
-  { "mp4a.67", MimeUtil::MPEG2_AAC_LC },
-  { "mp4a.68", MimeUtil::MPEG2_AAC_SSR },
-  { "mp4a.69", MimeUtil::MP3 },
-  { "mp4a.6B", MimeUtil::MP3 },
-  { "mp4a.40.2", MimeUtil::MPEG4_AAC_LC },
-  { "mp4a.40.5", MimeUtil::MPEG4_AAC_SBR_v1 },
-  { "mp4a.40.29", MimeUtil::MPEG4_AAC_SBR_PS_v2 },
-  { "vorbis", MimeUtil::VORBIS },
-  { "opus", MimeUtil::OPUS },
-  { "vp8", MimeUtil::VP8 },
-  { "vp8.0", MimeUtil::VP8 },
-  { "vp9", MimeUtil::VP9 },
-  { "vp9.0", MimeUtil::VP9 },
-  { "theora", MimeUtil::THEORA }
-};
+    {"1", MimeUtil::PCM},  // We only allow this for WAV so it isn't ambiguous.
+    {"mp3", MimeUtil::MP3},
+    {"mp4a.66", MimeUtil::MPEG2_AAC_MAIN},
+    {"mp4a.67", MimeUtil::MPEG2_AAC_LC},
+    {"mp4a.68", MimeUtil::MPEG2_AAC_SSR},
+    {"mp4a.69", MimeUtil::MP3},
+    {"mp4a.6B", MimeUtil::MP3},
+    {"mp4a.40.2", MimeUtil::MPEG4_AAC_LC},
+    {"mp4a.40.02", MimeUtil::MPEG4_AAC_LC},
+    {"mp4a.40.5", MimeUtil::MPEG4_AAC_SBR_v1},
+    {"mp4a.40.05", MimeUtil::MPEG4_AAC_SBR_v1},
+    {"mp4a.40.29", MimeUtil::MPEG4_AAC_SBR_PS_v2},
+    {"vorbis", MimeUtil::VORBIS},
+    {"opus", MimeUtil::OPUS},
+    {"vp8", MimeUtil::VP8},
+    {"vp8.0", MimeUtil::VP8},
+    {"vp9", MimeUtil::VP9},
+    {"vp9.0", MimeUtil::VP9},
+    {"theora", MimeUtil::THEORA}};
 
 // List of codec IDs that are ambiguous and don't provide
 // enough information to determine the codec and profile.