Ensures iframes are overridable if overrides are setup.

Creating UISourcecode for url: resources/bar.js
Found network UISourceCode: http://127.0.0.1:8000/devtools/overrides/resources/bar.js
Saving network UISourceCode
Created File: 127.0.0.1%3a8000/devtools/overrides/resources/bar.js

Creating UISourcecode for url: resources/a space/bar.js
Found network UISourceCode: http://127.0.0.1:8000/devtools/overrides/resources/a%20space/bar.js
Saving network UISourceCode
Created File: 127.0.0.1%3a8000/devtools/overrides/resources/a%2520space/bar.js

Creating UISourcecode for url: resources/bar.js?#hello
Found network UISourceCode: http://127.0.0.1:8000/devtools/overrides/resources/bar.js?
Saving network UISourceCode
Created File: 127.0.0.1%3a8000/devtools/overrides/resources/bar.js%3f

Creating UISourcecode for url: resources/bar.js?params
Found network UISourceCode: http://127.0.0.1:8000/devtools/overrides/resources/bar.js?params
Saving network UISourceCode
Created File: 127.0.0.1%3a8000/devtools/overrides/resources/bar.js%3fparams

Creating UISourcecode for url: resources/bar.js?params&and=more&pa&ra?ms
Found network UISourceCode: http://127.0.0.1:8000/devtools/overrides/resources/bar.js?params&and=more&pa&ra?ms
Saving network UISourceCode
Created File: 127.0.0.1%3a8000/devtools/overrides/resources/bar.js%3fparams&and=more&pa&ra%3fms

Creating UISourcecode for url: resources/bar2.js?params&and=more&pa&ra?ms#hello?with&params
Found network UISourceCode: http://127.0.0.1:8000/devtools/overrides/resources/bar2.js?params&and=more&pa&ra?ms
Saving network UISourceCode
Created File: 127.0.0.1%3a8000/devtools/overrides/resources/bar2.js%3fparams&and=more&pa&ra%3fms

Creating UISourcecode for url: resources/no-extension
Found network UISourceCode: http://127.0.0.1:8000/devtools/overrides/resources/no-extension
Saving network UISourceCode
Created File: 127.0.0.1%3a8000/devtools/overrides/resources/no-extension

Creating UISourcecode for url: resources/foo&with%20some*bad%5EC!h%7Ba...r,acter%%s/file&with?s%20t^rang@e~character%27S
Found network UISourceCode: http://127.0.0.1:8000/devtools/overrides/resources/foo&with%20some*bad%5EC!h%7Ba...r,acter%%s/file&with?s%20t^rang@e~character%27S
Saving network UISourceCode
Created File: 127.0.0.1%3a8000/devtools/overrides/resources/foo&with%2520some%2abad%255EC!h%257Ba...r,acter%25%25s/file&with%3fs%2520t%5Erang@e~character%2527S

Creating UISourcecode for url: resources/
Found network UISourceCode: http://127.0.0.1:8000/devtools/overrides/resources/
Saving network UISourceCode
Created File: 127.0.0.1%3a8000/devtools/overrides/resources/index.html