Bug 921478 - Remove BackstagePass IDB constructor resolve hook and use Cu.importGlobalProperties. r=bholley,bent

--HG--
rename : dom/indexedDB/test/test_globalObjects.xul => dom/indexedDB/test/test_globalObjects_chrome.xul
rename : dom/indexedDB/test/test_globalObjects.html => dom/indexedDB/test/test_globalObjects_content.html
rename : dom/indexedDB/test/unit/test_globalObjects.js => dom/indexedDB/test/unit/test_globalObjects_xpc.js
Bug 921478 - Part 2: Convert test_contacts_upgrade.html to real chrome mochitest. r=bent

--HG--
rename : dom/contacts/tests/test_contacts_upgrade.html => dom/contacts/tests/test_contacts_upgrade.xul