Summary:
fixes#7795fixes#8500
Motivation: When having a simple button that changes the Image source when tapped, the image doesn't change (or at least sometimes, intermittently it works).
This was found to be an issue where the request was being sent to the native layer correctly but then being subsequently cancelled by the `reactSetFrame: method` ...
Closes https://github.com/facebook/react-native/pull/9137
Differential Revision: D3702867
Pulled By: javache
fbshipit-source-id: c89ce6b841179394b6b23850b3128751ef9e0313