Fix 2 issues with previous commit: - Snapshot test was failing because I was setting _specifier before I compared _specifier.defaultImage - I was cancelling the request using the new specifier downloader, and not the previous one.
Fix 2 issues with previous commit:
- Snapshot test was failing because I was setting _specifier before I compared _specifier.defaultImage
- I was cancelling the request using the new specifier downloader, and not the previous one.

yiding/componentkit,eczarny/componentkit,bricooke/componentkit,bricooke/componentkit,bricooke/componentkit,yiding/componentkit,yiding/componentkit,dshahidehpour/componentkit,avnerbarr/componentkit,eczarny/componentkit,bricooke/componentkit,avnerbarr/componentkit,MDSilber/componentkit,avnerbarr/componentkit,avnerbarr/componentkit,yiding/componentkit,dshahidehpour/componentkit,MDSilber/componentkit,dshahidehpour/componentkit,MDSilber/componentkit,MDSilber/componentkit,eczarny/componentkit