Use Source.RPC constant instead of a string literal
Use Source.RPC constant instead of a string literal

ronlobo/streamy-dart,srawlins/streamy-dart,srawlins/streamy-dart,ronlobo/streamy-dart,ronlobo/streamy-dart,google/streamy-dart,google/streamy-dart,google/streamy-dart,srawlins/streamy-dart,google/streamy-dart,ronlobo/streamy-dart,srawlins/streamy-dart