Currently, web browsers such as Chrome throw warnings for each resource which is returned with the wrong content type. Modify the content-types-provided method to inspect the resource and return a best guess at the appropriate mime-type.
Ensure that the correct content-type is returned.
This prevents browsers from complaining about individual resources
coming in with the wrong content type.
That line is unnecessary, the assignment is unused except as a return value.
Removed in 0a50194.
Remove redundant line.