Support (E)AC3 passthrough

media/base/android/sdk_media_codec_bridge.cc

Index: media/base/android/sdk_media_codec_bridge.cc
diff --git a/media/base/android/sdk_media_codec_bridge.cc b/media/base/android/sdk_media_codec_bridge.cc
index e9a8f2f105d51ffa1ef7b461b87f5609aa8fafa1..5401d0a91960a8c0219379328fe5c899da222574 100644
--- a/media/base/android/sdk_media_codec_bridge.cc
+++ b/media/base/android/sdk_media_codec_bridge.cc
@@ -60,6 +60,12 @@ static const std::string AudioCodecToAndroidMimeType(const AudioCodec& codec) {
       return "audio/opus";
     case kCodecAAC:
       return "audio/mp4a-latm";
+    case kCodecRaw:
+      return "audio/raw";
+    case kCodecAC3:
+      return "audio/ac3";
+    case kCodecEAC3:
+      return "audio/eac3";
     default:
       return std::string();
   }