Revert "Make protobuf enums canonical for ReadState/WriteState/ConnectState."

extensions/common/api/api.gyp

Index: extensions/common/api/api.gyp
diff --git a/extensions/common/api/api.gyp b/extensions/common/api/api.gyp
index 811700dd606bf39803ea61df911f3adac2dd75b3..f66baef32a9b677eeaf8b6f1f95d88de6f322cce 100644
--- a/extensions/common/api/api.gyp
+++ b/extensions/common/api/api.gyp
@@ -16,20 +16,5 @@
         'schemas.gypi',
       ],
     },
-    {
-      # Protobuf compiler / generator for chrome.cast.channel-related protocol buffers.
-      # GN version: //extensions/browser/api/cast_channel:cast_channel_proto
-      'target_name': 'cast_channel_proto',
-      'type': 'static_library',
-      'sources': [
-          'cast_channel/cast_channel.proto',
-          'cast_channel/logging.proto'
-      ],
-      'variables': {
-          'proto_in_dir': 'cast_channel',
-          'proto_out_dir': 'extensions/common/api/cast_channel',
-      },
-      'includes': [ '../../../build/protoc.gypi' ]
-    },
   ],
 }