Bug 987612 - The restart functional tests for 'Blocklist Extension' shouldn't fail with no network connection. r=aeftimie, r=hskupin

--HG--
branch : mozilla-esr31
rename : firefox/tests/functional/restartTests/testAddons_installUninstallHardBlocklistedExtension/test1.js => firefox/tests/functional/testAddons/testInstallUninstallHardBlocklistedExtension.js
rename : firefox/tests/functional/restartTests/testAddons_installUninstallSoftBlocklistedExtension/test1.js => firefox/tests/functional/testAddons/testInstallUninstallSoftBlocklistedExtension.js
extra : transplant_source : %83%60%F3%26%89%8B-%B0l%D2%B3%40u%BAh%FB%AD%88b%7B