Motown: Change media type (stream type) representation

mojo/dart/packages/_mojo_for_test_only/lib/imported/sample_import.mojom.dart

Index: mojo/dart/packages/_mojo_for_test_only/lib/imported/sample_import.mojom.dart
diff --git a/mojo/dart/packages/_mojo_for_test_only/lib/imported/sample_import.mojom.dart b/mojo/dart/packages/_mojo_for_test_only/lib/imported/sample_import.mojom.dart
index 70793693ffa4167aec9a52a3925a3a45da5f9aa0..f0b7bb0e04d57ecfe955cb3e6567168e2e48ff77 100644
--- a/mojo/dart/packages/_mojo_for_test_only/lib/imported/sample_import.mojom.dart
+++ b/mojo/dart/packages/_mojo_for_test_only/lib/imported/sample_import.mojom.dart
@@ -542,7 +542,7 @@ mojom_types.RuntimeTypeInfo  _initRuntimeTypeInfo() {
   // serializedRuntimeTypeInfo contains the bytes of the Mojo serialization of
   // a mojom_types.RuntimeTypeInfo struct describing the Mojom types in this
   // file. The string contains the base64 encoding of the gzip-compressed bytes.
-  var serializedRuntimeTypeInfo = "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";
+  var serializedRuntimeTypeInfo = "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";
 
   // Deserialize RuntimeTypeInfo
   var bytes = BASE64.decode(serializedRuntimeTypeInfo);