Bug 862401: make sure nsDefaultURIFixup::KeywordToURI propagates POST data. sr=bz, r=gavin, a=bajaj

--HG--
rename : browser/base/content/test/browser_keywordSearch.js => browser/base/content/test/browser_keywordSearch_postData.js
rename : content/base/test/bug435425.sjs => browser/base/content/test/print_postdata.sjs