Mojom runtime type info: Use compression and base64 encoding.

mojo/dart/packages/_mojo_for_test_only/lib/mojo/test/test_included_unions.mojom.dart

Index: mojo/dart/packages/_mojo_for_test_only/lib/mojo/test/test_included_unions.mojom.dart
diff --git a/mojo/dart/packages/_mojo_for_test_only/lib/mojo/test/test_included_unions.mojom.dart b/mojo/dart/packages/_mojo_for_test_only/lib/mojo/test/test_included_unions.mojom.dart
index 37acc4462df3c7b4495a8a6e88732074a341529b..5367ed0cd786c55401796d08452a54d63a066b24 100644
--- a/mojo/dart/packages/_mojo_for_test_only/lib/mojo/test/test_included_unions.mojom.dart
+++ b/mojo/dart/packages/_mojo_for_test_only/lib/mojo/test/test_included_unions.mojom.dart
@@ -4,6 +4,8 @@
 
 library test_included_unions_mojom;
 import 'dart:collection';
+import 'dart:convert';
+import 'dart:io';
 import 'dart:typed_data';
 import 'package:mojo/bindings.dart' as bindings;
 import 'package:mojo/mojo/bindings/types/mojom_types.mojom.dart' as mojom_types;
@@ -101,12 +103,14 @@ var _runtimeTypeInfo;
 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.
-  var serializedRuntimeTypeInfo = new Uint8List.fromList(const [24,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,48,0,0,0,0,0,0,0,24,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,24,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,16,0,0,0,1,0,0,0,8,0,0,0,0,0,0,0,40,0,0,0,32,0,0,0,84,89,80,69,95,75,69,89,58,109,111,106,111,46,116,101,115,116,46,73,110,99,108,117,100,101,100,85,110,105,111,110,24,0,0,0,1,0,0,0,16,0,0,0,2,0,0,0,8,0,0,0,0,0,0,0,24,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,8,1,0,0,0,0,0,0,72,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255,48,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,255,255,255,255,0,0,0,0,80,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,21,0,0,0,13,0,0,0,73,110,99,108,117,100,101,100,85,110,105,111,110,0,0,0,31,0,0,0,23,0,0,0,109,111,106,111,46,116,101,115,116,46,73,110,99,108,117,100,101,100,85,110,105,111,110,0,24,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,7,0,0,0,6,0,0,0,97,0,0,0,89,0,0,0,47,104,111,109,101,47,114,117,100,111,109,105,110,101,114,47,109,111,106,111,47,115,114,99,47,109,111,106,111,47,112,117,98,108,105,99,47,105,110,116,101,114,102,97,99,101,115,47,98,105,110,100,105,110,103,115,47,116,101,115,116,115,47,116,101,115,116,95,105,110,99,108,117,100,101,100,95,117,110,105,111,110,115,46,109,111,106,111,109,0,0,0,0,0,0,0,16,0,0,0,1,0,0,0,8,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,32,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,72,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255,48,0,0,0,0,0,0,0,56,0,0,0,0,0,0,0,255,255,255,255,0,0,0,0,48,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,0,0,0,1,0,0,0,97,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,24,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,8,0,0,0,7,0,0,0,97,0,0,0,89,0,0,0,47,104,111,109,101,47,114,117,100,111,109,105,110,101,114,47,109,111,106,111,47,115,114,99,47,109,111,106,111,47,112,117,98,108,105,99,47,105,110,116,101,114,102,97,99,101,115,47,98,105,110,100,105,110,103,115,47,116,101,115,116,115,47,116,101,115,116,95,105,110,99,108,117,100,101,100,95,117,110,105,111,110,115,46,109,111,106,111,109,0,0,0,0,0,0,0]);
+  // file. The string contains the base64 encoding of the gzip-compressed bytes.
+  var serializedRuntimeTypeInfo = "H4sIAAAJbogC/5JggAABKG0ApdHFYTQHGo2uzgGJz4ikTgOIFYA4JDLANd7bNdIqNz8rX68ktbhEzzMvOac0JTUlNC8zP08Cqg+knwmPPRyMENqDARP8BwIDNPeAxEB0AAN2IArEvECM4hggXx6IxYEYh3Mx3MUOxGxAnAjEkUCsn5Gfm6pfVJqSn5uZl1qkDzJHv7goGcIoKE3KyUzWz8wrSS1KS0xOLdZPysxLycxLL9YH2QUh4zOhNsaXgqws1gNpzcUTzgzQsEZ2FzOafwmFmwVauBngCDdOqP2JBNIFBzRs6BUugAAAAP//dylRjdgCAAA=";
 
   // Deserialize RuntimeTypeInfo
-  var bdata = new ByteData.view(serializedRuntimeTypeInfo.buffer);
-  var message = new bindings.Message(bdata, null, serializedRuntimeTypeInfo.length, 0);
+  var bytes = BASE64.decode(serializedRuntimeTypeInfo);
+  var unzippedBytes = new ZLibDecoder().convert(bytes);
+  var bdata = new ByteData.view(unzippedBytes.buffer);
+  var message = new bindings.Message(bdata, null, unzippedBytes.length, 0);
   _runtimeTypeInfo = mojom_types.RuntimeTypeInfo.deserialize(message);
   return _runtimeTypeInfo;
 }