Bug 1102829 - Removing invalid mochitest and adding them as a support-file. r=jmaher

browser/devtools/scratchpad/test/browser.ini

@@ -33,8 +33,7 @@ skip-if = buildapp == 'mulet'
 [browser_scratchpad_inspect_primitives.js]
 [browser_scratchpad_long_string.js]
 [browser_scratchpad_open.js]
-# test file:
-[NS_ERROR_ILLEGAL_INPUT.txt]
+support-files = NS_ERROR_ILLEGAL_INPUT.txt
 [browser_scratchpad_open_error_console.js]
 [browser_scratchpad_throw_output.js]
 [browser_scratchpad_pprint-02.js]