Bug 1012621 - Part 1: Move mochitest related files into test/mochitest sub-folder.r=vyang,khuey

--HG--
rename : dom/mobilemessage/tests/mochitest.ini => dom/mobilemessage/tests/mochitest/mochitest.ini
rename : dom/mobilemessage/tests/test_sms_basics.html => dom/mobilemessage/tests/mochitest/test_sms_basics.html
rename : dom/mobilemessage/tests/test_smsfilter.html => dom/mobilemessage/tests/mochitest/test_smsfilter.html
Bug 1012621 - Part 2: Move xpcshell related files into test/xpcshell sub-folder. r=vyang,khuey

--HG--
rename : dom/mobilemessage/tests/header_helpers.js => dom/mobilemessage/tests/xpcshell/header_helpers.js
rename : dom/mobilemessage/tests/test_mms_pdu_helper.js => dom/mobilemessage/tests/xpcshell/test_mms_pdu_helper.js
rename : dom/mobilemessage/tests/test_mms_service.js => dom/mobilemessage/tests/xpcshell/test_mms_service.js
rename : dom/mobilemessage/tests/test_smsservice_createsmsmessage.js => dom/mobilemessage/tests/xpcshell/test_smsservice_createsmsmessage.js
rename : dom/mobilemessage/tests/test_wsp_pdu_helper.js => dom/mobilemessage/tests/xpcshell/test_wsp_pdu_helper.js
rename : dom/mobilemessage/tests/xpcshell.ini => dom/mobilemessage/tests/xpcshell/xpcshell.ini