unxfail test_browser_search.py
fixed in
Bug 910011 - Browser should have populated default search engines
Bug 905831 - [Browser] Searching for words in the URL bar is not giving a search results
unxfail Bug 906933 - Failing to connect/reconnect to cell data
Merge pull request #1286 from bebef1987/unxfail

unxfail test on master